/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread/queue_ok_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:42:11,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:42:11,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:42:11,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:42:11,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:42:11,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:42:11,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:42:11,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:42:11,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:42:11,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:42:11,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:42:11,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:42:11,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:42:11,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:42:11,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:42:11,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:42:11,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:42:11,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:42:11,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:42:11,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:42:11,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:42:11,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:42:11,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:42:11,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:42:11,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:42:11,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:42:11,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:42:11,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:42:11,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:42:11,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:42:11,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:42:11,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:42:11,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:42:11,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:42:11,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:42:11,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:42:11,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 15:42:11,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:42:11,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:42:11,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:42:11,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:42:11,239 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:42:11,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:42:11,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:42:11,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:42:11,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:42:11,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:42:11,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:42:11,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:42:11,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:42:11,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:42:11,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:42:11,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:42:11,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:42:11,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:42:11,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:42:11,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:42:11,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:42:11,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:42:11,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:42:11,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:42:11,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:42:11,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:42:11,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:42:11,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:42:11,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:42:11,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:42:11,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:42:11,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:42:11,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:42:11,532 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:42:11,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_ok_longest.i [2019-12-18 15:42:11,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96530faa/2414503c868147a7abc6611d25de161b/FLAG0cbce83d5 [2019-12-18 15:42:12,196 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:42:12,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_ok_longest.i [2019-12-18 15:42:12,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96530faa/2414503c868147a7abc6611d25de161b/FLAG0cbce83d5 [2019-12-18 15:42:12,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96530faa/2414503c868147a7abc6611d25de161b [2019-12-18 15:42:12,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:42:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:42:12,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:42:12,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:42:12,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:42:12,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:42:12" (1/1) ... [2019-12-18 15:42:12,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7574bdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:12, skipping insertion in model container [2019-12-18 15:42:12,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:42:12" (1/1) ... [2019-12-18 15:42:12,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:42:12,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:42:13,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:42:13,186 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:42:13,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:42:13,383 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:42:13,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13 WrapperNode [2019-12-18 15:42:13,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:42:13,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:42:13,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:42:13,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:42:13,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:42:13,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:42:13,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:42:13,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:42:13,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... [2019-12-18 15:42:13,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:42:13,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:42:13,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:42:13,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:42:13,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 [2019-12-18 15:42:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-18 15:42:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-18 15:42:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-18 15:42:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-18 15:42:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:42:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:42:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 15:42:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:42:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-18 15:42:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 15:42:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:42:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:42:13,566 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:42:14,219 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:42:14,219 INFO L287 CfgBuilder]: Removed 16 assume(true) statements. [2019-12-18 15:42:14,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:42:14 BoogieIcfgContainer [2019-12-18 15:42:14,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:42:14,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:42:14,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:42:14,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:42:14,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:42:12" (1/3) ... [2019-12-18 15:42:14,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226bac10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:42:14, skipping insertion in model container [2019-12-18 15:42:14,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:42:13" (2/3) ... [2019-12-18 15:42:14,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226bac10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:42:14, skipping insertion in model container [2019-12-18 15:42:14,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:42:14" (3/3) ... [2019-12-18 15:42:14,229 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_ok_longest.i [2019-12-18 15:42:14,240 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:42:14,240 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:42:14,248 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 15:42:14,249 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:42:14,294 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,294 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,295 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,295 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,296 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,296 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,296 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,297 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,297 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,297 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,299 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,299 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,300 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,300 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,300 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,300 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,301 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,301 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,301 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,301 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,301 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,302 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,302 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,302 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,302 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,303 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,304 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,304 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,304 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,304 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,304 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,305 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,305 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,306 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,306 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,306 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,307 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,308 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,308 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,309 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,309 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,309 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,309 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,310 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,310 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,311 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,311 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,311 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,311 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,311 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,312 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,312 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,312 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,313 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,314 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,314 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,314 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,314 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,314 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,315 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,315 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,315 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,315 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,316 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,316 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,316 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,316 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,317 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,317 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,317 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,317 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,317 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,318 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,318 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,318 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,318 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,318 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,319 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,319 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,319 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,319 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,326 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,327 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,327 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,327 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,327 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,328 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,328 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,329 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,330 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,330 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,331 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,331 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,331 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,331 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,332 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,332 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,332 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,333 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,336 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,336 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,337 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,337 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,344 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,344 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,344 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,345 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,346 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,346 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,346 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,346 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,346 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,347 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,348 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,348 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,348 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,348 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,348 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,349 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,349 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,349 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,349 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,349 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,350 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,351 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,352 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,353 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,353 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,353 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,353 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,353 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,354 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,355 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,356 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,357 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,357 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,358 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,359 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,359 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,359 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,359 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,359 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,360 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,360 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,360 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,360 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,360 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,361 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,362 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,362 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,362 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,362 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,362 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,363 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,363 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,363 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,363 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,369 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,370 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,370 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,370 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,370 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,371 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,371 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,371 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,371 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,371 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,372 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,372 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,372 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,372 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,378 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,378 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,379 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,380 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,381 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,382 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,387 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,387 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,387 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,388 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,389 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,389 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,389 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,389 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,389 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,390 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,391 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,392 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,392 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,392 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,392 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,392 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:42:14,412 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 15:42:14,428 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:42:14,428 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:42:14,428 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:42:14,428 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:42:14,429 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:42:14,429 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:42:14,429 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:42:14,429 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:42:14,444 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 204 transitions [2019-12-18 15:42:14,446 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 204 transitions [2019-12-18 15:42:14,531 INFO L126 PetriNetUnfolder]: 14/204 cut-off events. [2019-12-18 15:42:14,531 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:42:14,546 INFO L76 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 204 events. 14/204 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 365 event pairs. 19/208 useless extension candidates. Maximal degree in co-relation 139. Up to 3 conditions per place. [2019-12-18 15:42:14,564 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 204 transitions [2019-12-18 15:42:14,625 INFO L126 PetriNetUnfolder]: 14/204 cut-off events. [2019-12-18 15:42:14,626 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:42:14,633 INFO L76 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 204 events. 14/204 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 365 event pairs. 19/208 useless extension candidates. Maximal degree in co-relation 139. Up to 3 conditions per place. [2019-12-18 15:42:14,647 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9440 [2019-12-18 15:42:14,648 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:42:17,923 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-12-18 15:42:18,740 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-12-18 15:42:18,884 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-18 15:42:19,931 WARN L192 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2019-12-18 15:42:20,207 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-12-18 15:42:21,062 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 147 [2019-12-18 15:42:21,402 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-12-18 15:42:21,423 INFO L206 etLargeBlockEncoding]: Checked pairs total: 17748 [2019-12-18 15:42:21,424 INFO L214 etLargeBlockEncoding]: Total number of compositions: 178 [2019-12-18 15:42:21,427 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 52 places, 55 transitions [2019-12-18 15:42:21,480 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 716 states. [2019-12-18 15:42:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states. [2019-12-18 15:42:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-18 15:42:21,489 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:21,489 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-18 15:42:21,490 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:21,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:21,496 INFO L82 PathProgramCache]: Analyzing trace with hash 810, now seen corresponding path program 1 times [2019-12-18 15:42:21,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:21,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886152505] [2019-12-18 15:42:21,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:21,642 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886152505] [2019-12-18 15:42:21,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:42:21,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-18 15:42:21,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203292763] [2019-12-18 15:42:21,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:42:21,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:21,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:42:21,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:42:21,670 INFO L87 Difference]: Start difference. First operand 716 states. Second operand 2 states. [2019-12-18 15:42:21,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:21,737 INFO L93 Difference]: Finished difference Result 715 states and 1901 transitions. [2019-12-18 15:42:21,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:42:21,742 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-18 15:42:21,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:21,779 INFO L225 Difference]: With dead ends: 715 [2019-12-18 15:42:21,779 INFO L226 Difference]: Without dead ends: 524 [2019-12-18 15:42:21,781 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:42:21,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-12-18 15:42:21,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 524. [2019-12-18 15:42:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-12-18 15:42:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 1400 transitions. [2019-12-18 15:42:21,875 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 1400 transitions. Word has length 1 [2019-12-18 15:42:21,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:21,876 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 1400 transitions. [2019-12-18 15:42:21,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:42:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1400 transitions. [2019-12-18 15:42:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 15:42:21,881 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:21,881 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:21,882 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:21,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:21,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1385599744, now seen corresponding path program 1 times [2019-12-18 15:42:21,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:21,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94857418] [2019-12-18 15:42:21,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94857418] [2019-12-18 15:42:22,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:42:22,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:42:22,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674703651] [2019-12-18 15:42:22,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:42:22,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:22,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:42:22,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:42:22,094 INFO L87 Difference]: Start difference. First operand 524 states and 1400 transitions. Second operand 3 states. [2019-12-18 15:42:22,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:22,119 INFO L93 Difference]: Finished difference Result 236 states and 509 transitions. [2019-12-18 15:42:22,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:42:22,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 15:42:22,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:22,122 INFO L225 Difference]: With dead ends: 236 [2019-12-18 15:42:22,122 INFO L226 Difference]: Without dead ends: 212 [2019-12-18 15:42:22,123 INFO L631 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 [2019-12-18 15:42:22,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-12-18 15:42:22,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-12-18 15:42:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-12-18 15:42:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 464 transitions. [2019-12-18 15:42:22,144 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 464 transitions. Word has length 15 [2019-12-18 15:42:22,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:22,144 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 464 transitions. [2019-12-18 15:42:22,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:42:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 464 transitions. [2019-12-18 15:42:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 15:42:22,147 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:22,147 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:22,147 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:22,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:22,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1061498615, now seen corresponding path program 1 times [2019-12-18 15:42:22,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:22,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823251033] [2019-12-18 15:42:22,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,216 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823251033] [2019-12-18 15:42:22,216 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:42:22,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:42:22,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902730247] [2019-12-18 15:42:22,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:42:22,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:22,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:42:22,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:42:22,218 INFO L87 Difference]: Start difference. First operand 212 states and 464 transitions. Second operand 3 states. [2019-12-18 15:42:22,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:22,236 INFO L93 Difference]: Finished difference Result 272 states and 590 transitions. [2019-12-18 15:42:22,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:42:22,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 15:42:22,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:22,238 INFO L225 Difference]: With dead ends: 272 [2019-12-18 15:42:22,239 INFO L226 Difference]: Without dead ends: 272 [2019-12-18 15:42:22,239 INFO L631 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 [2019-12-18 15:42:22,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2019-12-18 15:42:22,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 218. [2019-12-18 15:42:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2019-12-18 15:42:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 476 transitions. [2019-12-18 15:42:22,248 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 476 transitions. Word has length 19 [2019-12-18 15:42:22,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:22,249 INFO L462 AbstractCegarLoop]: Abstraction has 218 states and 476 transitions. [2019-12-18 15:42:22,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:42:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 476 transitions. [2019-12-18 15:42:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 15:42:22,251 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:22,251 INFO L411 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] [2019-12-18 15:42:22,251 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:22,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:22,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1197878433, now seen corresponding path program 1 times [2019-12-18 15:42:22,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:22,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919536253] [2019-12-18 15:42:22,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,330 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919536253] [2019-12-18 15:42:22,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:42:22,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:42:22,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310232579] [2019-12-18 15:42:22,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:42:22,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:22,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:42:22,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:42:22,332 INFO L87 Difference]: Start difference. First operand 218 states and 476 transitions. Second operand 3 states. [2019-12-18 15:42:22,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:22,348 INFO L93 Difference]: Finished difference Result 166 states and 334 transitions. [2019-12-18 15:42:22,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:42:22,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-18 15:42:22,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:22,349 INFO L225 Difference]: With dead ends: 166 [2019-12-18 15:42:22,349 INFO L226 Difference]: Without dead ends: 164 [2019-12-18 15:42:22,350 INFO L631 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 [2019-12-18 15:42:22,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-12-18 15:42:22,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2019-12-18 15:42:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-12-18 15:42:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 331 transitions. [2019-12-18 15:42:22,356 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 331 transitions. Word has length 26 [2019-12-18 15:42:22,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:22,356 INFO L462 AbstractCegarLoop]: Abstraction has 164 states and 331 transitions. [2019-12-18 15:42:22,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:42:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2019-12-18 15:42:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 15:42:22,358 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:22,358 INFO L411 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] [2019-12-18 15:42:22,358 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:22,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:22,358 INFO L82 PathProgramCache]: Analyzing trace with hash -969107883, now seen corresponding path program 1 times [2019-12-18 15:42:22,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:22,359 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335465553] [2019-12-18 15:42:22,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,442 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335465553] [2019-12-18 15:42:22,443 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2020377368] [2019-12-18 15:42:22,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,567 INFO L264 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-18 15:42:22,574 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:22,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-12-18 15:42:22,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590925353] [2019-12-18 15:42:22,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:42:22,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:22,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:42:22,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:42:22,596 INFO L87 Difference]: Start difference. First operand 164 states and 331 transitions. Second operand 5 states. [2019-12-18 15:42:22,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:22,625 INFO L93 Difference]: Finished difference Result 240 states and 472 transitions. [2019-12-18 15:42:22,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 15:42:22,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 15:42:22,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:22,627 INFO L225 Difference]: With dead ends: 240 [2019-12-18 15:42:22,627 INFO L226 Difference]: Without dead ends: 240 [2019-12-18 15:42:22,628 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:42:22,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2019-12-18 15:42:22,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 204. [2019-12-18 15:42:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-12-18 15:42:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 405 transitions. [2019-12-18 15:42:22,635 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 405 transitions. Word has length 27 [2019-12-18 15:42:22,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:22,636 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 405 transitions. [2019-12-18 15:42:22,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:42:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2019-12-18 15:42:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 15:42:22,637 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:22,637 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-12-18 15:42:22,840 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:22,841 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:22,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:22,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1561383711, now seen corresponding path program 2 times [2019-12-18 15:42:22,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:22,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607417814] [2019-12-18 15:42:22,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:22,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607417814] [2019-12-18 15:42:22,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532341617] [2019-12-18 15:42:22,976 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:23,101 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-18 15:42:23,101 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:23,102 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-18 15:42:23,104 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:23,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:23,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-12-18 15:42:23,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483081016] [2019-12-18 15:42:23,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 15:42:23,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:23,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 15:42:23,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:42:23,117 INFO L87 Difference]: Start difference. First operand 204 states and 405 transitions. Second operand 6 states. [2019-12-18 15:42:23,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:23,165 INFO L93 Difference]: Finished difference Result 280 states and 546 transitions. [2019-12-18 15:42:23,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:42:23,167 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-18 15:42:23,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:23,169 INFO L225 Difference]: With dead ends: 280 [2019-12-18 15:42:23,169 INFO L226 Difference]: Without dead ends: 280 [2019-12-18 15:42:23,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:42:23,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-12-18 15:42:23,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 244. [2019-12-18 15:42:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-12-18 15:42:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 479 transitions. [2019-12-18 15:42:23,177 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 479 transitions. Word has length 34 [2019-12-18 15:42:23,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:23,177 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 479 transitions. [2019-12-18 15:42:23,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 15:42:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2019-12-18 15:42:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:42:23,181 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:23,182 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:23,396 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:23,397 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:23,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:23,398 INFO L82 PathProgramCache]: Analyzing trace with hash -303137003, now seen corresponding path program 3 times [2019-12-18 15:42:23,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:23,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727698759] [2019-12-18 15:42:23,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:23,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727698759] [2019-12-18 15:42:23,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102576471] [2019-12-18 15:42:23,522 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:24,082 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-12-18 15:42:24,082 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:24,085 INFO L264 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-18 15:42:24,088 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:24,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:24,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2019-12-18 15:42:24,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005692628] [2019-12-18 15:42:24,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 15:42:24,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:24,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 15:42:24,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:42:24,103 INFO L87 Difference]: Start difference. First operand 244 states and 479 transitions. Second operand 7 states. [2019-12-18 15:42:24,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:24,164 INFO L93 Difference]: Finished difference Result 320 states and 620 transitions. [2019-12-18 15:42:24,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 15:42:24,164 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-12-18 15:42:24,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:24,167 INFO L225 Difference]: With dead ends: 320 [2019-12-18 15:42:24,167 INFO L226 Difference]: Without dead ends: 320 [2019-12-18 15:42:24,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:42:24,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2019-12-18 15:42:24,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 284. [2019-12-18 15:42:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2019-12-18 15:42:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 553 transitions. [2019-12-18 15:42:24,180 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 553 transitions. Word has length 41 [2019-12-18 15:42:24,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:24,180 INFO L462 AbstractCegarLoop]: Abstraction has 284 states and 553 transitions. [2019-12-18 15:42:24,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 15:42:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 553 transitions. [2019-12-18 15:42:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 15:42:24,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:24,182 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:24,392 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:24,393 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:24,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:24,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1439404639, now seen corresponding path program 4 times [2019-12-18 15:42:24,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:24,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630992483] [2019-12-18 15:42:24,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:24,520 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:24,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630992483] [2019-12-18 15:42:24,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269855389] [2019-12-18 15:42:24,520 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:24,634 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-18 15:42:24,635 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:24,636 INFO L264 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-18 15:42:24,639 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:24,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:24,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2019-12-18 15:42:24,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721882700] [2019-12-18 15:42:24,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 15:42:24,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:24,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 15:42:24,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:42:24,658 INFO L87 Difference]: Start difference. First operand 284 states and 553 transitions. Second operand 8 states. [2019-12-18 15:42:24,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:24,711 INFO L93 Difference]: Finished difference Result 360 states and 694 transitions. [2019-12-18 15:42:24,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:42:24,712 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 48 [2019-12-18 15:42:24,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:24,716 INFO L225 Difference]: With dead ends: 360 [2019-12-18 15:42:24,716 INFO L226 Difference]: Without dead ends: 360 [2019-12-18 15:42:24,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:42:24,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2019-12-18 15:42:24,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 324. [2019-12-18 15:42:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-12-18 15:42:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 627 transitions. [2019-12-18 15:42:24,729 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 627 transitions. Word has length 48 [2019-12-18 15:42:24,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:24,729 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 627 transitions. [2019-12-18 15:42:24,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 15:42:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 627 transitions. [2019-12-18 15:42:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 15:42:24,732 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:24,732 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:24,935 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:24,936 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:24,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:24,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2001070123, now seen corresponding path program 5 times [2019-12-18 15:42:24,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:24,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024107128] [2019-12-18 15:42:24,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:25,042 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024107128] [2019-12-18 15:42:25,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499017412] [2019-12-18 15:42:25,043 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:25,234 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-12-18 15:42:25,234 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:25,237 INFO L264 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjunts are in the unsatisfiable core [2019-12-18 15:42:25,240 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:25,321 INFO L377 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 13 treesize of output 9 [2019-12-18 15:42:25,322 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,328 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,328 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,329 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-12-18 15:42:25,390 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,390 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 62 [2019-12-18 15:42:25,391 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,430 INFO L614 ElimStorePlain]: treesize reduction 24, result has 62.5 percent of original size [2019-12-18 15:42:25,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:25,442 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:25,442 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:34 [2019-12-18 15:42:25,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:25,534 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:25,537 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:25,556 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,557 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:42:25,558 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,584 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2019-12-18 15:42:25,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:25,586 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,678 INFO L614 ElimStorePlain]: treesize reduction 49, result has 65.2 percent of original size [2019-12-18 15:42:25,680 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:25,680 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:48 [2019-12-18 15:42:25,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:25,736 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:25,743 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:25,743 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,751 INFO L377 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 15 treesize of output 11 [2019-12-18 15:42:25,752 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,784 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,785 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:25,785 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48 [2019-12-18 15:42:25,852 INFO L377 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 23 treesize of output 13 [2019-12-18 15:42:25,852 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,866 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,866 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,867 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:34 [2019-12-18 15:42:25,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:25,913 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:25,914 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:25,930 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:25,931 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 15:42:25,931 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:19 [2019-12-18 15:42:25,999 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:26,000 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 99 [2019-12-18 15:42:26,001 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,024 INFO L614 ElimStorePlain]: treesize reduction 69, result has 28.1 percent of original size [2019-12-18 15:42:26,025 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,025 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:13 [2019-12-18 15:42:26,058 INFO L343 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2019-12-18 15:42:26,058 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2019-12-18 15:42:26,059 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,066 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:26,067 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,068 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:13 [2019-12-18 15:42:26,075 INFO L377 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 19 treesize of output 7 [2019-12-18 15:42:26,076 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,081 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:26,081 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:26,082 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:1 [2019-12-18 15:42:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-18 15:42:26,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:26,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2019-12-18 15:42:26,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686670575] [2019-12-18 15:42:26,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-18 15:42:26,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:26,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-18 15:42:26,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2019-12-18 15:42:26,097 INFO L87 Difference]: Start difference. First operand 324 states and 627 transitions. Second operand 17 states. [2019-12-18 15:42:29,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:29,075 INFO L93 Difference]: Finished difference Result 990 states and 1887 transitions. [2019-12-18 15:42:29,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2019-12-18 15:42:29,075 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 55 [2019-12-18 15:42:29,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:29,083 INFO L225 Difference]: With dead ends: 990 [2019-12-18 15:42:29,083 INFO L226 Difference]: Without dead ends: 990 [2019-12-18 15:42:29,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=738, Invalid=2342, Unknown=0, NotChecked=0, Total=3080 [2019-12-18 15:42:29,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2019-12-18 15:42:29,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 640. [2019-12-18 15:42:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2019-12-18 15:42:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 1212 transitions. [2019-12-18 15:42:29,112 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 1212 transitions. Word has length 55 [2019-12-18 15:42:29,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:29,112 INFO L462 AbstractCegarLoop]: Abstraction has 640 states and 1212 transitions. [2019-12-18 15:42:29,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-18 15:42:29,113 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1212 transitions. [2019-12-18 15:42:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 15:42:29,115 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:29,115 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:29,328 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:29,328 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:29,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1721466975, now seen corresponding path program 1 times [2019-12-18 15:42:29,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:29,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510507283] [2019-12-18 15:42:29,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:29,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510507283] [2019-12-18 15:42:29,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948424365] [2019-12-18 15:42:29,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:29,624 INFO L264 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-18 15:42:29,640 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:29,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:29,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2019-12-18 15:42:29,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588366393] [2019-12-18 15:42:29,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-18 15:42:29,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:29,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-18 15:42:29,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-12-18 15:42:29,677 INFO L87 Difference]: Start difference. First operand 640 states and 1212 transitions. Second operand 10 states. [2019-12-18 15:42:29,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:29,760 INFO L93 Difference]: Finished difference Result 828 states and 1557 transitions. [2019-12-18 15:42:29,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 15:42:29,760 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 64 [2019-12-18 15:42:29,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:29,767 INFO L225 Difference]: With dead ends: 828 [2019-12-18 15:42:29,767 INFO L226 Difference]: Without dead ends: 828 [2019-12-18 15:42:29,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-12-18 15:42:29,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2019-12-18 15:42:29,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 740. [2019-12-18 15:42:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 740 states. [2019-12-18 15:42:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1395 transitions. [2019-12-18 15:42:29,830 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1395 transitions. Word has length 64 [2019-12-18 15:42:29,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:29,831 INFO L462 AbstractCegarLoop]: Abstraction has 740 states and 1395 transitions. [2019-12-18 15:42:29,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-18 15:42:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1395 transitions. [2019-12-18 15:42:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-18 15:42:29,835 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:29,835 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:30,041 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:30,042 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:30,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:30,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1068182613, now seen corresponding path program 2 times [2019-12-18 15:42:30,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:30,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422118464] [2019-12-18 15:42:30,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:30,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422118464] [2019-12-18 15:42:30,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331221691] [2019-12-18 15:42:30,205 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:30,446 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-18 15:42:30,446 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:30,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-18 15:42:30,452 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:30,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:30,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2019-12-18 15:42:30,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343742402] [2019-12-18 15:42:30,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-18 15:42:30,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:30,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-18 15:42:30,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2019-12-18 15:42:30,476 INFO L87 Difference]: Start difference. First operand 740 states and 1395 transitions. Second operand 11 states. [2019-12-18 15:42:30,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:30,557 INFO L93 Difference]: Finished difference Result 928 states and 1740 transitions. [2019-12-18 15:42:30,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 15:42:30,558 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 71 [2019-12-18 15:42:30,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:30,563 INFO L225 Difference]: With dead ends: 928 [2019-12-18 15:42:30,563 INFO L226 Difference]: Without dead ends: 928 [2019-12-18 15:42:30,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2019-12-18 15:42:30,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2019-12-18 15:42:30,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 840. [2019-12-18 15:42:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 840 states. [2019-12-18 15:42:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 840 states and 1578 transitions. [2019-12-18 15:42:30,586 INFO L78 Accepts]: Start accepts. Automaton has 840 states and 1578 transitions. Word has length 71 [2019-12-18 15:42:30,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:30,586 INFO L462 AbstractCegarLoop]: Abstraction has 840 states and 1578 transitions. [2019-12-18 15:42:30,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-18 15:42:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1578 transitions. [2019-12-18 15:42:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-18 15:42:30,589 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:30,589 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:30,802 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:30,803 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:30,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:30,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1341473003, now seen corresponding path program 3 times [2019-12-18 15:42:30,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:30,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932292986] [2019-12-18 15:42:30,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:30,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932292986] [2019-12-18 15:42:30,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946006447] [2019-12-18 15:42:30,943 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:32,557 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2019-12-18 15:42:32,557 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:32,562 INFO L264 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 59 conjunts are in the unsatisfiable core [2019-12-18 15:42:32,566 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:32,578 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 181 [2019-12-18 15:42:32,579 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,634 INFO L614 ElimStorePlain]: treesize reduction 130, result has 13.3 percent of original size [2019-12-18 15:42:32,635 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,635 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:8 [2019-12-18 15:42:32,679 INFO L377 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 [2019-12-18 15:42:32,679 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,685 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,685 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,686 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-12-18 15:42:32,707 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:32,707 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,717 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,717 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,717 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:17 [2019-12-18 15:42:32,752 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:32,767 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,768 INFO L377 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:42:32,769 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,799 INFO L614 ElimStorePlain]: treesize reduction 30, result has 55.2 percent of original size [2019-12-18 15:42:32,800 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,800 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:47, output treesize:23 [2019-12-18 15:42:32,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:32,829 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:32,830 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,841 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,842 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,842 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:38, output treesize:23 [2019-12-18 15:42:32,880 INFO L377 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 18 [2019-12-18 15:42:32,880 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,891 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,891 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,892 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:17 [2019-12-18 15:42:32,918 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:32,919 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,939 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:32,940 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:32,940 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:32, output treesize:13 [2019-12-18 15:42:32,998 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:33,011 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:33,012 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:42:33,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:33,016 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,041 INFO L614 ElimStorePlain]: treesize reduction 26, result has 58.1 percent of original size [2019-12-18 15:42:33,041 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,042 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:40, output treesize:19 [2019-12-18 15:42:33,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:33,102 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:33,102 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,113 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:33,114 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,114 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19 [2019-12-18 15:42:33,121 INFO L377 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 19 treesize of output 7 [2019-12-18 15:42:33,122 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,123 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:33,123 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:33,123 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:1 [2019-12-18 15:42:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 78 proven. 35 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-18 15:42:33,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:33,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2019-12-18 15:42:33,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268610071] [2019-12-18 15:42:33,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-12-18 15:42:33,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:33,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-12-18 15:42:33,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=316, Unknown=0, NotChecked=0, Total=420 [2019-12-18 15:42:33,141 INFO L87 Difference]: Start difference. First operand 840 states and 1578 transitions. Second operand 21 states. [2019-12-18 15:42:35,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:35,939 INFO L93 Difference]: Finished difference Result 1310 states and 2402 transitions. [2019-12-18 15:42:35,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2019-12-18 15:42:35,940 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 79 [2019-12-18 15:42:35,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:35,946 INFO L225 Difference]: With dead ends: 1310 [2019-12-18 15:42:35,946 INFO L226 Difference]: Without dead ends: 1310 [2019-12-18 15:42:35,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1975 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1527, Invalid=4173, Unknown=0, NotChecked=0, Total=5700 [2019-12-18 15:42:35,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states. [2019-12-18 15:42:35,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 885. [2019-12-18 15:42:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2019-12-18 15:42:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1627 transitions. [2019-12-18 15:42:35,973 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1627 transitions. Word has length 79 [2019-12-18 15:42:35,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:35,975 INFO L462 AbstractCegarLoop]: Abstraction has 885 states and 1627 transitions. [2019-12-18 15:42:35,975 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-12-18 15:42:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1627 transitions. [2019-12-18 15:42:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-18 15:42:35,978 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:35,978 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:36,183 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:36,184 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:36,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:36,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1687151893, now seen corresponding path program 4 times [2019-12-18 15:42:36,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:36,185 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918886] [2019-12-18 15:42:36,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:36,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918886] [2019-12-18 15:42:36,363 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1827525192] [2019-12-18 15:42:36,363 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:37,781 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-18 15:42:37,781 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:37,785 INFO L264 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-18 15:42:37,787 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:37,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:37,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2019-12-18 15:42:37,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506086249] [2019-12-18 15:42:37,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-18 15:42:37,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:37,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-18 15:42:37,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2019-12-18 15:42:37,811 INFO L87 Difference]: Start difference. First operand 885 states and 1627 transitions. Second operand 13 states. [2019-12-18 15:42:37,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:42:37,870 INFO L93 Difference]: Finished difference Result 1057 states and 1936 transitions. [2019-12-18 15:42:37,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 15:42:37,870 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 89 [2019-12-18 15:42:37,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:42:37,876 INFO L225 Difference]: With dead ends: 1057 [2019-12-18 15:42:37,876 INFO L226 Difference]: Without dead ends: 1057 [2019-12-18 15:42:37,877 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2019-12-18 15:42:37,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2019-12-18 15:42:37,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 977. [2019-12-18 15:42:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-12-18 15:42:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1792 transitions. [2019-12-18 15:42:37,925 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1792 transitions. Word has length 89 [2019-12-18 15:42:37,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:42:37,925 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1792 transitions. [2019-12-18 15:42:37,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-18 15:42:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1792 transitions. [2019-12-18 15:42:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-18 15:42:37,928 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:42:37,928 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:42:38,133 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:42:38,134 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:42:38,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:42:38,135 INFO L82 PathProgramCache]: Analyzing trace with hash 792310527, now seen corresponding path program 5 times [2019-12-18 15:42:38,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:42:38,136 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237792034] [2019-12-18 15:42:38,136 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:42:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:42:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:42:38,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237792034] [2019-12-18 15:42:38,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46921349] [2019-12-18 15:42:38,278 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:42:39,352 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2019-12-18 15:42:39,352 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:42:39,357 INFO L264 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 124 conjunts are in the unsatisfiable core [2019-12-18 15:42:39,361 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:42:39,377 INFO L377 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 13 treesize of output 9 [2019-12-18 15:42:39,378 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,380 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,380 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,380 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-12-18 15:42:39,415 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,416 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 62 [2019-12-18 15:42:39,416 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,451 INFO L614 ElimStorePlain]: treesize reduction 24, result has 62.5 percent of original size [2019-12-18 15:42:39,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:39,453 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:39,454 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:34 [2019-12-18 15:42:39,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:39,545 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,545 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2019-12-18 15:42:39,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:39,546 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,551 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:39,586 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,586 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:42:39,587 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,677 INFO L614 ElimStorePlain]: treesize reduction 49, result has 65.2 percent of original size [2019-12-18 15:42:39,678 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:39,678 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:48 [2019-12-18 15:42:39,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:39,732 INFO L377 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 15 treesize of output 11 [2019-12-18 15:42:39,732 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:39,740 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:39,741 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,792 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,793 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:39,793 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48 [2019-12-18 15:42:39,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:39,929 INFO L377 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 32 treesize of output 16 [2019-12-18 15:42:39,929 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,973 INFO L614 ElimStorePlain]: treesize reduction 10, result has 87.0 percent of original size [2019-12-18 15:42:39,977 INFO L377 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 31 treesize of output 15 [2019-12-18 15:42:39,977 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:39,991 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:39,992 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:39,992 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:98, output treesize:45 [2019-12-18 15:42:40,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,062 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,063 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 62 [2019-12-18 15:42:40,063 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:40,075 INFO L377 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 26 treesize of output 25 [2019-12-18 15:42:40,076 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,154 INFO L614 ElimStorePlain]: treesize reduction 24, result has 79.3 percent of original size [2019-12-18 15:42:40,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,157 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:42:40,157 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:86, output treesize:69 [2019-12-18 15:42:40,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,284 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,285 INFO L377 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 21 treesize of output 46 [2019-12-18 15:42:40,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,286 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:42:40,289 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:40,304 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,305 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:42:40,306 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,397 INFO L614 ElimStorePlain]: treesize reduction 53, result has 61.3 percent of original size [2019-12-18 15:42:40,398 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:40,398 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:48 [2019-12-18 15:42:40,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:40,471 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:40,472 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,483 INFO L377 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 15 treesize of output 11 [2019-12-18 15:42:40,483 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,560 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,561 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:40,561 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48 [2019-12-18 15:42:40,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,704 INFO L377 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 32 treesize of output 16 [2019-12-18 15:42:40,704 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,746 INFO L614 ElimStorePlain]: treesize reduction 10, result has 87.0 percent of original size [2019-12-18 15:42:40,749 INFO L377 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 31 treesize of output 15 [2019-12-18 15:42:40,750 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,764 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,764 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:40,765 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:98, output treesize:45 [2019-12-18 15:42:40,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,842 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:40,843 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 62 [2019-12-18 15:42:40,843 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:40,854 INFO L377 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 26 treesize of output 25 [2019-12-18 15:42:40,854 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:40,934 INFO L614 ElimStorePlain]: treesize reduction 24, result has 79.3 percent of original size [2019-12-18 15:42:40,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:40,937 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:42:40,937 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:86, output treesize:69 [2019-12-18 15:42:41,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:41,095 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,095 INFO L377 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 21 treesize of output 46 [2019-12-18 15:42:41,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:41,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:41,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:41,098 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:42:41,117 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:41,135 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,136 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:42:41,136 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,213 INFO L614 ElimStorePlain]: treesize reduction 67, result has 55.6 percent of original size [2019-12-18 15:42:41,214 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:41,215 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:48 [2019-12-18 15:42:41,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:42:41,291 INFO L377 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 15 treesize of output 11 [2019-12-18 15:42:41,292 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:41,300 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:41,301 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,336 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,337 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:42:41,337 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48 [2019-12-18 15:42:41,408 INFO L377 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 23 treesize of output 13 [2019-12-18 15:42:41,408 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,417 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,418 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,418 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:34 [2019-12-18 15:42:41,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:41,464 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:41,464 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,478 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,479 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,479 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:34 [2019-12-18 15:42:41,581 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:41,594 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,594 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:42:41,595 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,640 INFO L614 ElimStorePlain]: treesize reduction 30, result has 64.3 percent of original size [2019-12-18 15:42:41,640 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,641 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40 [2019-12-18 15:42:41,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:41,707 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:41,708 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,732 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,732 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,733 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40 [2019-12-18 15:42:41,809 INFO L377 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 31 treesize of output 15 [2019-12-18 15:42:41,810 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,821 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,821 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,821 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:34 [2019-12-18 15:42:41,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:41,867 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:41,868 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,891 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:41,892 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:41,892 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:34 [2019-12-18 15:42:42,003 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:42:42,015 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,016 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:42:42,016 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,061 INFO L614 ElimStorePlain]: treesize reduction 30, result has 64.3 percent of original size [2019-12-18 15:42:42,062 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,062 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40 [2019-12-18 15:42:42,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:42,126 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:42,127 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,145 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,145 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,146 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40 [2019-12-18 15:42:42,240 INFO L377 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 31 treesize of output 15 [2019-12-18 15:42:42,241 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,250 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,250 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,250 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:34 [2019-12-18 15:42:42,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:42:42,303 INFO L377 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 25 treesize of output 24 [2019-12-18 15:42:42,303 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,318 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,319 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 15:42:42,319 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:19 [2019-12-18 15:42:42,430 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,430 INFO L377 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 31 treesize of output 49 [2019-12-18 15:42:42,431 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,448 INFO L614 ElimStorePlain]: treesize reduction 26, result has 42.2 percent of original size [2019-12-18 15:42:42,448 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,448 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:9 [2019-12-18 15:42:42,506 INFO L343 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2019-12-18 15:42:42,506 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2019-12-18 15:42:42,507 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,511 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:42:42,511 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:42:42,512 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2019-12-18 15:42:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 224 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-18 15:42:42,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:42:42,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 34] total 45 [2019-12-18 15:42:42,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863394659] [2019-12-18 15:42:42,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2019-12-18 15:42:42,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:42:42,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2019-12-18 15:42:42,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=1673, Unknown=0, NotChecked=0, Total=1980 [2019-12-18 15:42:42,557 INFO L87 Difference]: Start difference. First operand 977 states and 1792 transitions. Second operand 45 states. [2019-12-18 15:42:49,502 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:42:50,143 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:42:50,830 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 34 [2019-12-18 15:42:51,130 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-12-18 15:42:52,351 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-12-18 15:42:53,052 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-12-18 15:42:54,133 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:42:55,059 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-12-18 15:42:56,277 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-12-18 15:42:57,134 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:42:57,769 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-12-18 15:42:59,241 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-12-18 15:43:00,725 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-12-18 15:43:01,293 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:43:03,040 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-12-18 15:43:04,811 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:43:05,755 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-12-18 15:43:07,300 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-12-18 15:43:09,833 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-12-18 15:43:11,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:43:11,602 INFO L93 Difference]: Finished difference Result 3865 states and 7080 transitions. [2019-12-18 15:43:11,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 295 states. [2019-12-18 15:43:11,602 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 96 [2019-12-18 15:43:11,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:43:11,617 INFO L225 Difference]: With dead ends: 3865 [2019-12-18 15:43:11,618 INFO L226 Difference]: Without dead ends: 3865 [2019-12-18 15:43:11,633 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 628 GetRequests, 308 SyntacticMatches, 1 SemanticMatches, 319 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47490 ImplicationChecksByTransitivity, 24.3s TimeCoverageRelationStatistics Valid=13424, Invalid=89296, Unknown=0, NotChecked=0, Total=102720 [2019-12-18 15:43:11,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2019-12-18 15:43:11,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 2508. [2019-12-18 15:43:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2508 states. [2019-12-18 15:43:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2508 states and 4508 transitions. [2019-12-18 15:43:11,698 INFO L78 Accepts]: Start accepts. Automaton has 2508 states and 4508 transitions. Word has length 96 [2019-12-18 15:43:11,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:43:11,699 INFO L462 AbstractCegarLoop]: Abstraction has 2508 states and 4508 transitions. [2019-12-18 15:43:11,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 45 states. [2019-12-18 15:43:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4508 transitions. [2019-12-18 15:43:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-18 15:43:11,704 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:43:11,705 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 7, 7, 7, 7, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:43:11,910 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:43:11,911 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:43:11,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:43:11,912 INFO L82 PathProgramCache]: Analyzing trace with hash 966457919, now seen corresponding path program 6 times [2019-12-18 15:43:11,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:43:11,912 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709174751] [2019-12-18 15:43:11,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:43:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:43:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:12,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709174751] [2019-12-18 15:43:12,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859679413] [2019-12-18 15:43:12,098 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:43:32,023 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2019-12-18 15:43:32,023 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:43:32,036 INFO L264 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 107 conjunts are in the unsatisfiable core [2019-12-18 15:43:32,041 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:43:32,061 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:32,062 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 427 treesize of output 437 [2019-12-18 15:43:32,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:43:32,186 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,640 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 38 [2019-12-18 15:43:32,641 INFO L614 ElimStorePlain]: treesize reduction 9859, result has 0.5 percent of original size [2019-12-18 15:43:32,642 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,642 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:64, output treesize:19 [2019-12-18 15:43:32,781 INFO L377 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 [2019-12-18 15:43:32,781 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,793 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:32,794 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,794 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2019-12-18 15:43:32,829 INFO L377 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 24 [2019-12-18 15:43:32,829 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,845 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:32,846 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,846 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:28 [2019-12-18 15:43:32,890 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:32,905 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:32,906 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:43:32,906 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,953 INFO L614 ElimStorePlain]: treesize reduction 30, result has 61.5 percent of original size [2019-12-18 15:43:32,954 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:32,954 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:34 [2019-12-18 15:43:32,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:32,996 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:32,997 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,018 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,018 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,019 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:49, output treesize:34 [2019-12-18 15:43:33,078 INFO L377 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 15 [2019-12-18 15:43:33,078 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,091 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,092 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,092 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:28 [2019-12-18 15:43:33,123 INFO L377 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 26 treesize of output 25 [2019-12-18 15:43:33,124 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,138 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,139 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,139 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:28 [2019-12-18 15:43:33,189 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:33,190 INFO L377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2019-12-18 15:43:33,190 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,216 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,217 INFO L534 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. [2019-12-18 15:43:33,217 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:60, output treesize:50 [2019-12-18 15:43:33,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:33,269 INFO L377 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 30 treesize of output 32 [2019-12-18 15:43:33,270 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,301 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,302 INFO L534 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. [2019-12-18 15:43:33,302 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:53 [2019-12-18 15:43:33,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:33,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:33,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:33,359 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2019-12-18 15:43:33,359 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:33,388 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:33,389 INFO L534 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. [2019-12-18 15:43:33,389 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:68, output treesize:53 [2019-12-18 15:43:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 112 proven. 105 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-18 15:43:33,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:43:33,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 25 [2019-12-18 15:43:33,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254376351] [2019-12-18 15:43:33,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-12-18 15:43:33,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:43:33,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-12-18 15:43:33,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=457, Unknown=0, NotChecked=0, Total=600 [2019-12-18 15:43:33,435 INFO L87 Difference]: Start difference. First operand 2508 states and 4508 transitions. Second operand 25 states. [2019-12-18 15:43:41,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:43:41,047 INFO L93 Difference]: Finished difference Result 3789 states and 6762 transitions. [2019-12-18 15:43:41,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2019-12-18 15:43:41,048 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 104 [2019-12-18 15:43:41,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:43:41,063 INFO L225 Difference]: With dead ends: 3789 [2019-12-18 15:43:41,063 INFO L226 Difference]: Without dead ends: 3789 [2019-12-18 15:43:41,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 92 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5899 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=2810, Invalid=12196, Unknown=0, NotChecked=0, Total=15006 [2019-12-18 15:43:41,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3789 states. [2019-12-18 15:43:41,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3789 to 2812. [2019-12-18 15:43:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2812 states. [2019-12-18 15:43:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2812 states and 5047 transitions. [2019-12-18 15:43:41,138 INFO L78 Accepts]: Start accepts. Automaton has 2812 states and 5047 transitions. Word has length 104 [2019-12-18 15:43:41,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:43:41,139 INFO L462 AbstractCegarLoop]: Abstraction has 2812 states and 5047 transitions. [2019-12-18 15:43:41,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-12-18 15:43:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5047 transitions. [2019-12-18 15:43:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-18 15:43:41,147 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:43:41,147 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 8, 8, 8, 8, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:43:41,384 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:43:41,384 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:43:41,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:43:41,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1299600921, now seen corresponding path program 7 times [2019-12-18 15:43:41,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:43:41,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752209856] [2019-12-18 15:43:41,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:43:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:43:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 438 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:41,596 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752209856] [2019-12-18 15:43:41,596 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906824270] [2019-12-18 15:43:41,596 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:43:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:43:41,746 INFO L264 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-18 15:43:41,748 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:43:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 438 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:41,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:43:41,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2019-12-18 15:43:41,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356960297] [2019-12-18 15:43:41,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-18 15:43:41,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:43:41,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-18 15:43:41,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2019-12-18 15:43:41,775 INFO L87 Difference]: Start difference. First operand 2812 states and 5047 transitions. Second operand 16 states. [2019-12-18 15:43:41,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:43:41,890 INFO L93 Difference]: Finished difference Result 3405 states and 6103 transitions. [2019-12-18 15:43:41,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 15:43:41,891 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 112 [2019-12-18 15:43:41,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:43:41,907 INFO L225 Difference]: With dead ends: 3405 [2019-12-18 15:43:41,907 INFO L226 Difference]: Without dead ends: 3405 [2019-12-18 15:43:41,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2019-12-18 15:43:41,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3405 states. [2019-12-18 15:43:41,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3405 to 3128. [2019-12-18 15:43:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3128 states. [2019-12-18 15:43:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 3128 states and 5609 transitions. [2019-12-18 15:43:41,973 INFO L78 Accepts]: Start accepts. Automaton has 3128 states and 5609 transitions. Word has length 112 [2019-12-18 15:43:41,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:43:41,974 INFO L462 AbstractCegarLoop]: Abstraction has 3128 states and 5609 transitions. [2019-12-18 15:43:41,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-18 15:43:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5609 transitions. [2019-12-18 15:43:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-18 15:43:41,982 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:43:41,982 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 9, 9, 9, 9, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:43:42,187 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:43:42,188 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:43:42,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:43:42,188 INFO L82 PathProgramCache]: Analyzing trace with hash 501814687, now seen corresponding path program 8 times [2019-12-18 15:43:42,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:43:42,189 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071849121] [2019-12-18 15:43:42,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:43:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:43:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 523 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:42,406 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071849121] [2019-12-18 15:43:42,406 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937757211] [2019-12-18 15:43:42,406 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 15:43:42,598 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-18 15:43:42,598 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:43:42,599 INFO L264 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-18 15:43:42,602 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:43:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 523 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:42,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:43:42,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2019-12-18 15:43:42,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931818967] [2019-12-18 15:43:42,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-18 15:43:42,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:43:42,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-18 15:43:42,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2019-12-18 15:43:42,627 INFO L87 Difference]: Start difference. First operand 3128 states and 5609 transitions. Second operand 17 states. [2019-12-18 15:43:42,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:43:42,768 INFO L93 Difference]: Finished difference Result 3721 states and 6665 transitions. [2019-12-18 15:43:42,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-18 15:43:42,768 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 120 [2019-12-18 15:43:42,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:43:42,791 INFO L225 Difference]: With dead ends: 3721 [2019-12-18 15:43:42,791 INFO L226 Difference]: Without dead ends: 3721 [2019-12-18 15:43:42,791 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2019-12-18 15:43:42,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3721 states. [2019-12-18 15:43:42,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3721 to 3444. [2019-12-18 15:43:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3444 states. [2019-12-18 15:43:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 3444 states and 6171 transitions. [2019-12-18 15:43:42,858 INFO L78 Accepts]: Start accepts. Automaton has 3444 states and 6171 transitions. Word has length 120 [2019-12-18 15:43:42,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:43:42,858 INFO L462 AbstractCegarLoop]: Abstraction has 3444 states and 6171 transitions. [2019-12-18 15:43:42,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-18 15:43:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6171 transitions. [2019-12-18 15:43:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-18 15:43:42,867 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:43:42,867 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 10, 10, 10, 10, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:43:43,071 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:43:43,079 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:43:43,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:43:43,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1527895713, now seen corresponding path program 9 times [2019-12-18 15:43:43,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:43:43,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402526974] [2019-12-18 15:43:43,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:43:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:43:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:43:43,308 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402526974] [2019-12-18 15:43:43,308 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1213085663] [2019-12-18 15:43:43,308 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:43:55,282 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2019-12-18 15:43:55,282 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:43:55,293 INFO L264 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 141 conjunts are in the unsatisfiable core [2019-12-18 15:43:55,296 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:43:55,302 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2019-12-18 15:43:55,302 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:43:55,333 INFO L614 ElimStorePlain]: treesize reduction 26, result has 46.9 percent of original size [2019-12-18 15:43:55,333 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,334 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:27, output treesize:11 [2019-12-18 15:43:55,375 INFO L377 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 [2019-12-18 15:43:55,375 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,381 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,381 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,382 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2019-12-18 15:43:55,404 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:55,404 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,412 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,412 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,413 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:20 [2019-12-18 15:43:55,456 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:55,469 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,469 INFO L377 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:43:55,470 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,510 INFO L614 ElimStorePlain]: treesize reduction 30, result has 57.1 percent of original size [2019-12-18 15:43:55,510 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,510 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:26 [2019-12-18 15:43:55,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:55,541 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:55,542 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,556 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,557 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,557 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26 [2019-12-18 15:43:55,613 INFO L377 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 31 treesize of output 15 [2019-12-18 15:43:55,613 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,620 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,621 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,621 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:20 [2019-12-18 15:43:55,647 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:55,648 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,659 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,660 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,660 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:20 [2019-12-18 15:43:55,700 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:55,714 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,714 INFO L377 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 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:43:55,715 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,750 INFO L614 ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size [2019-12-18 15:43:55,750 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,751 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26 [2019-12-18 15:43:55,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:55,789 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:55,790 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,805 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,805 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,806 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26 [2019-12-18 15:43:55,904 INFO L377 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 31 treesize of output 15 [2019-12-18 15:43:55,904 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,912 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,912 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,913 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:20 [2019-12-18 15:43:55,950 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:55,950 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,960 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:55,961 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:55,961 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:20 [2019-12-18 15:43:56,010 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:56,023 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,023 INFO L377 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 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:43:56,024 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,054 INFO L614 ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size [2019-12-18 15:43:56,054 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,055 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26 [2019-12-18 15:43:56,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:56,098 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:56,098 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,112 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,112 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,112 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26 [2019-12-18 15:43:56,188 INFO L377 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 31 treesize of output 15 [2019-12-18 15:43:56,189 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,197 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,197 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,197 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:20 [2019-12-18 15:43:56,248 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:56,249 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,260 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,261 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,261 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:40, output treesize:20 [2019-12-18 15:43:56,305 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:56,320 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,320 INFO L377 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 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:43:56,321 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,358 INFO L614 ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size [2019-12-18 15:43:56,359 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,359 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26 [2019-12-18 15:43:56,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:56,409 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:56,409 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,425 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,426 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,426 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26 [2019-12-18 15:43:56,498 INFO L377 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 31 treesize of output 15 [2019-12-18 15:43:56,499 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,507 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,507 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,507 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:20 [2019-12-18 15:43:56,547 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:56,548 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,561 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,562 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,562 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:40, output treesize:13 [2019-12-18 15:43:56,639 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:43:56,654 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,655 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:43:56,655 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,684 INFO L614 ElimStorePlain]: treesize reduction 26, result has 51.9 percent of original size [2019-12-18 15:43:56,684 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,684 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:40, output treesize:19 [2019-12-18 15:43:56,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:43:56,721 INFO L377 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 25 treesize of output 24 [2019-12-18 15:43:56,722 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,734 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,735 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,735 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19 [2019-12-18 15:43:56,739 INFO L377 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 19 treesize of output 7 [2019-12-18 15:43:56,739 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,740 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:43:56,741 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:43:56,741 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:1 [2019-12-18 15:43:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 308 proven. 113 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-12-18 15:43:56,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:43:56,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 23] total 39 [2019-12-18 15:43:56,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528600355] [2019-12-18 15:43:56,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2019-12-18 15:43:56,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:43:56,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2019-12-18 15:43:56,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1248, Unknown=0, NotChecked=0, Total=1482 [2019-12-18 15:43:56,788 INFO L87 Difference]: Start difference. First operand 3444 states and 6171 transitions. Second operand 39 states. [2019-12-18 15:44:08,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:08,290 INFO L93 Difference]: Finished difference Result 4130 states and 7363 transitions. [2019-12-18 15:44:08,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 209 states. [2019-12-18 15:44:08,291 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 128 [2019-12-18 15:44:08,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:08,301 INFO L225 Difference]: With dead ends: 4130 [2019-12-18 15:44:08,301 INFO L226 Difference]: Without dead ends: 4130 [2019-12-18 15:44:08,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 103 SyntacticMatches, 4 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22558 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=5912, Invalid=47680, Unknown=0, NotChecked=0, Total=53592 [2019-12-18 15:44:08,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4130 states. [2019-12-18 15:44:08,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4130 to 2553. [2019-12-18 15:44:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2019-12-18 15:44:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 4573 transitions. [2019-12-18 15:44:08,345 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 4573 transitions. Word has length 128 [2019-12-18 15:44:08,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:08,346 INFO L462 AbstractCegarLoop]: Abstraction has 2553 states and 4573 transitions. [2019-12-18 15:44:08,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 39 states. [2019-12-18 15:44:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4573 transitions. [2019-12-18 15:44:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-18 15:44:08,352 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:08,352 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 12, 12, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:44:08,562 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:44:08,563 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:44:08,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:08,563 INFO L82 PathProgramCache]: Analyzing trace with hash -195679467, now seen corresponding path program 10 times [2019-12-18 15:44:08,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:08,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451254312] [2019-12-18 15:44:08,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:44:08,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451254312] [2019-12-18 15:44:08,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23050054] [2019-12-18 15:44:08,811 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:44:34,369 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-18 15:44:34,370 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:44:34,378 INFO L264 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-18 15:44:34,381 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:44:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:44:34,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:44:34,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2019-12-18 15:44:34,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491239440] [2019-12-18 15:44:34,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-12-18 15:44:34,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:44:34,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-12-18 15:44:34,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2019-12-18 15:44:34,415 INFO L87 Difference]: Start difference. First operand 2553 states and 4573 transitions. Second operand 19 states. [2019-12-18 15:44:34,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:34,549 INFO L93 Difference]: Finished difference Result 2905 states and 5197 transitions. [2019-12-18 15:44:34,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-18 15:44:34,550 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 137 [2019-12-18 15:44:34,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:34,557 INFO L225 Difference]: With dead ends: 2905 [2019-12-18 15:44:34,557 INFO L226 Difference]: Without dead ends: 2905 [2019-12-18 15:44:34,557 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2019-12-18 15:44:34,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states. [2019-12-18 15:44:34,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 2741. [2019-12-18 15:44:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2741 states. [2019-12-18 15:44:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2741 states and 4906 transitions. [2019-12-18 15:44:34,598 INFO L78 Accepts]: Start accepts. Automaton has 2741 states and 4906 transitions. Word has length 137 [2019-12-18 15:44:34,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:34,599 INFO L462 AbstractCegarLoop]: Abstraction has 2741 states and 4906 transitions. [2019-12-18 15:44:34,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-12-18 15:44:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4906 transitions. [2019-12-18 15:44:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-18 15:44:34,605 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:34,606 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 13, 13, 13, 13, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:44:34,816 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:44:34,817 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:44:34,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:34,817 INFO L82 PathProgramCache]: Analyzing trace with hash -195811371, now seen corresponding path program 11 times [2019-12-18 15:44:34,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:34,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081518545] [2019-12-18 15:44:34,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:44:35,089 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081518545] [2019-12-18 15:44:35,089 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896481014] [2019-12-18 15:44:35,089 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:44:47,029 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2019-12-18 15:44:47,029 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-18 15:44:47,049 WARN L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 263 conjunts are in the unsatisfiable core [2019-12-18 15:44:47,052 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:44:47,086 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,087 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:47,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,090 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,120 INFO L614 ElimStorePlain]: treesize reduction 41, result has 45.3 percent of original size [2019-12-18 15:44:47,121 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,121 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:7 [2019-12-18 15:44:47,141 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:47,142 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,149 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,149 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,150 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:7 [2019-12-18 15:44:47,174 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:47,174 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,177 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,178 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,178 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:9 [2019-12-18 15:44:47,215 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,216 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:47,216 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,244 INFO L614 ElimStorePlain]: treesize reduction 25, result has 59.7 percent of original size [2019-12-18 15:44:47,245 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,245 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2019-12-18 15:44:47,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,347 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,347 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2019-12-18 15:44:47,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,348 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,353 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:47,368 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,368 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:47,369 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,457 INFO L614 ElimStorePlain]: treesize reduction 50, result has 61.5 percent of original size [2019-12-18 15:44:47,458 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,458 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:84, output treesize:36 [2019-12-18 15:44:47,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,510 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:47,510 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:47,517 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:47,518 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,545 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,546 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,546 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:36 [2019-12-18 15:44:47,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,598 INFO L377 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 31 treesize of output 15 [2019-12-18 15:44:47,599 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,609 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,613 INFO L377 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 21 treesize of output 11 [2019-12-18 15:44:47,614 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,623 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,624 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,624 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:23 [2019-12-18 15:44:47,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,657 INFO L377 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 16 treesize of output 12 [2019-12-18 15:44:47,657 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,688 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,688 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:47,689 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,740 INFO L614 ElimStorePlain]: treesize reduction 25, result has 71.9 percent of original size [2019-12-18 15:44:47,741 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:44:47,741 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:57, output treesize:38 [2019-12-18 15:44:47,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-18 15:44:47,853 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,853 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:47,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,855 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:47,860 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:47,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:47,883 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,884 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:44:47,885 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:47,927 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:47,927 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:47,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:47,930 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:48,079 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2019-12-18 15:44:48,080 INFO L614 ElimStorePlain]: treesize reduction 94, result has 55.7 percent of original size [2019-12-18 15:44:48,080 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:44:48,081 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:118, output treesize:55 [2019-12-18 15:44:48,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-18 15:44:48,186 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:48,186 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,195 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:48,196 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:48,207 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:48,208 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,253 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,253 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:44:48,253 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:100, output treesize:55 [2019-12-18 15:44:48,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-18 15:44:48,406 INFO L377 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 32 treesize of output 16 [2019-12-18 15:44:48,406 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,469 INFO L614 ElimStorePlain]: treesize reduction 10, result has 90.8 percent of original size [2019-12-18 15:44:48,474 INFO L377 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 31 treesize of output 15 [2019-12-18 15:44:48,474 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,499 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,509 INFO L377 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 32 treesize of output 16 [2019-12-18 15:44:48,509 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,530 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,531 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-18 15:44:48,531 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:130, output treesize:56 [2019-12-18 15:44:48,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-18 15:44:48,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:48,590 INFO L377 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 27 treesize of output 26 [2019-12-18 15:44:48,591 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,626 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,626 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:48,627 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:48,637 INFO L377 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 27 treesize of output 26 [2019-12-18 15:44:48,637 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,724 INFO L614 ElimStorePlain]: treesize reduction 25, result has 81.5 percent of original size [2019-12-18 15:44:48,725 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-12-18 15:44:48,725 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:107, output treesize:72 [2019-12-18 15:44:48,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-18 15:44:48,864 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:48,867 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:48,886 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,886 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 50 [2019-12-18 15:44:48,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:48,888 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,912 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,913 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:48,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:48,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:48,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:48,915 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:48,934 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:48,945 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:48,971 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,971 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:44:48,972 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:48,978 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:48,991 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:48,991 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 50 [2019-12-18 15:44:48,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:48,992 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,167 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2019-12-18 15:44:49,168 INFO L614 ElimStorePlain]: treesize reduction 119, result has 58.0 percent of original size [2019-12-18 15:44:49,168 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-12-18 15:44:49,169 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:178, output treesize:94 [2019-12-18 15:44:49,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-18 15:44:49,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,309 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:49,310 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,320 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:49,320 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,338 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:49,338 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,348 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:49,349 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,430 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:49,431 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-12-18 15:44:49,431 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:154, output treesize:94 [2019-12-18 15:44:49,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-18 15:44:49,659 INFO L377 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 41 treesize of output 19 [2019-12-18 15:44:49,659 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,718 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:49,722 INFO L377 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 42 treesize of output 20 [2019-12-18 15:44:49,723 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,769 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:49,774 INFO L377 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 32 treesize of output 16 [2019-12-18 15:44:49,774 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,812 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:49,817 INFO L377 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 42 treesize of output 20 [2019-12-18 15:44:49,817 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,851 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:49,852 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-12-18 15:44:49,852 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:194, output treesize:99 [2019-12-18 15:44:49,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-18 15:44:49,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,939 INFO L377 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 27 treesize of output 26 [2019-12-18 15:44:49,939 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,953 INFO L377 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 30 [2019-12-18 15:44:49,954 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:49,968 INFO L377 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 30 [2019-12-18 15:44:49,968 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:49,999 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,000 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:50,000 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,120 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-12-18 15:44:50,121 INFO L614 ElimStorePlain]: treesize reduction 25, result has 86.9 percent of original size [2019-12-18 15:44:50,122 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2019-12-18 15:44:50,122 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:167, output treesize:116 [2019-12-18 15:44:50,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-12-18 15:44:50,311 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,313 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,330 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,331 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:44:50,331 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,337 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,339 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,355 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,356 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 54 [2019-12-18 15:44:50,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,358 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,369 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,371 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,394 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,394 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 50 [2019-12-18 15:44:50,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,397 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:50,407 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,409 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:50,426 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,427 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 54 [2019-12-18 15:44:50,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,430 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:50,448 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,448 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:50,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:50,451 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:50,673 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2019-12-18 15:44:50,674 INFO L614 ElimStorePlain]: treesize reduction 203, result has 53.3 percent of original size [2019-12-18 15:44:50,674 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2019-12-18 15:44:50,675 INFO L239 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:248, output treesize:145 [2019-12-18 15:44:50,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-12-18 15:44:50,831 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:50,831 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:50,845 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:50,845 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:50,854 INFO L377 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 36 treesize of output 29 [2019-12-18 15:44:50,855 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:50,869 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:50,869 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:50,877 INFO L377 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 31 [2019-12-18 15:44:50,878 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:50,962 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:50,963 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2019-12-18 15:44:50,963 INFO L239 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:220, output treesize:145 [2019-12-18 15:44:51,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-12-18 15:44:51,233 INFO L377 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 52 treesize of output 24 [2019-12-18 15:44:51,233 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,418 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-18 15:44:51,418 INFO L614 ElimStorePlain]: treesize reduction 10, result has 96.0 percent of original size [2019-12-18 15:44:51,425 INFO L377 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 42 treesize of output 20 [2019-12-18 15:44:51,425 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,509 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:51,513 INFO L377 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 32 treesize of output 16 [2019-12-18 15:44:51,514 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,585 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:51,590 INFO L377 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 54 treesize of output 26 [2019-12-18 15:44:51,590 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,649 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:51,654 INFO L377 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 31 treesize of output 15 [2019-12-18 15:44:51,655 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,706 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:51,707 INFO L534 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 5 xjuncts. [2019-12-18 15:44:51,707 INFO L239 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:270, output treesize:154 [2019-12-18 15:44:51,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-12-18 15:44:51,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:51,818 INFO L377 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 30 [2019-12-18 15:44:51,818 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:51,831 INFO L377 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 27 treesize of output 26 [2019-12-18 15:44:51,832 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:51,843 INFO L377 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 47 treesize of output 34 [2019-12-18 15:44:51,844 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,878 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:51,879 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:51,880 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:51,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:51,888 INFO L377 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 49 treesize of output 36 [2019-12-18 15:44:51,888 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,045 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-18 15:44:52,046 INFO L614 ElimStorePlain]: treesize reduction 25, result has 90.3 percent of original size [2019-12-18 15:44:52,047 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:52,047 INFO L239 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:239, output treesize:172 [2019-12-18 15:44:52,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:52,345 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,346 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:52,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,347 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:52,355 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,357 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,375 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,375 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 58 [2019-12-18 15:44:52,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,377 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,383 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,386 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,402 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,403 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:44:52,403 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,409 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,411 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,428 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,429 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 60 [2019-12-18 15:44:52,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,431 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:52,436 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,456 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,456 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 54 [2019-12-18 15:44:52,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,459 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:52,463 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:52,480 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:52,480 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 50 [2019-12-18 15:44:52,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:52,482 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,773 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-12-18 15:44:52,774 INFO L614 ElimStorePlain]: treesize reduction 237, result has 56.7 percent of original size [2019-12-18 15:44:52,774 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:52,775 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:330, output treesize:206 [2019-12-18 15:44:52,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:52,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:52,949 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:52,950 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,959 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:52,960 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:52,974 INFO L377 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 36 treesize of output 29 [2019-12-18 15:44:52,975 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:52,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:52,990 INFO L377 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 46 treesize of output 33 [2019-12-18 15:44:52,991 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:53,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:53,006 INFO L377 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 [2019-12-18 15:44:53,006 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:53,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:53,018 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:53,019 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:53,137 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:44:53,137 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:53,138 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:53,138 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:296, output treesize:206 [2019-12-18 15:44:53,478 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:44:53,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:53,508 INFO L377 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 42 treesize of output 20 [2019-12-18 15:44:53,509 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:53,823 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-12-18 15:44:53,823 INFO L614 ElimStorePlain]: treesize reduction 10, result has 97.0 percent of original size [2019-12-18 15:44:53,832 INFO L377 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 66 treesize of output 32 [2019-12-18 15:44:53,833 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:53,970 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-12-18 15:44:53,970 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:53,978 INFO L377 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 52 treesize of output 24 [2019-12-18 15:44:53,979 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,084 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-12-18 15:44:54,085 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:54,091 INFO L377 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 32 treesize of output 16 [2019-12-18 15:44:54,091 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,183 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:54,188 INFO L377 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 31 treesize of output 15 [2019-12-18 15:44:54,189 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,271 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:54,277 INFO L377 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 62 treesize of output 28 [2019-12-18 15:44:54,277 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,350 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:54,351 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:54,351 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:356, output treesize:219 [2019-12-18 15:44:54,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:54,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:54,511 INFO L377 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 57 treesize of output 38 [2019-12-18 15:44:54,512 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:54,523 INFO L377 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 61 treesize of output 42 [2019-12-18 15:44:54,523 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:54,536 INFO L377 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 30 [2019-12-18 15:44:54,536 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,602 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:54,602 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 65 [2019-12-18 15:44:54,603 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:54,618 INFO L377 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 27 treesize of output 26 [2019-12-18 15:44:54,619 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:54,630 INFO L377 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 47 treesize of output 34 [2019-12-18 15:44:54,631 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:54,845 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2019-12-18 15:44:54,846 INFO L614 ElimStorePlain]: treesize reduction 25, result has 92.6 percent of original size [2019-12-18 15:44:54,846 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2019-12-18 15:44:54,847 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:321, output treesize:238 [2019-12-18 15:44:55,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-12-18 15:44:55,197 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,200 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,217 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,217 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 50 [2019-12-18 15:44:55,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,219 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:55,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,250 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,251 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 66 [2019-12-18 15:44:55,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,254 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:55,260 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,263 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,282 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,282 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 54 [2019-12-18 15:44:55,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,285 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:55,300 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,302 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,320 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,321 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 62 [2019-12-18 15:44:55,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,324 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:55,330 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,333 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,351 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,352 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:44:55,353 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:55,377 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,378 INFO L377 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 21 treesize of output 46 [2019-12-18 15:44:55,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,380 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:55,386 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:55,403 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:55,403 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 58 [2019-12-18 15:44:55,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:55,406 INFO L534 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2019-12-18 15:44:55,786 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2019-12-18 15:44:55,786 INFO L614 ElimStorePlain]: treesize reduction 387, result has 50.8 percent of original size [2019-12-18 15:44:55,787 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2019-12-18 15:44:55,787 INFO L239 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:422, output treesize:279 [2019-12-18 15:44:55,993 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-12-18 15:44:55,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-12-18 15:44:56,007 INFO L377 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 15 treesize of output 11 [2019-12-18 15:44:56,007 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,019 INFO L377 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 60 treesize of output 41 [2019-12-18 15:44:56,020 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,035 INFO L377 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 48 treesize of output 35 [2019-12-18 15:44:56,035 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,048 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:56,048 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,063 INFO L377 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 56 treesize of output 37 [2019-12-18 15:44:56,064 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,078 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:56,079 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:56,090 INFO L377 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 31 [2019-12-18 15:44:56,090 INFO L534 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,246 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-12-18 15:44:56,246 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,247 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2019-12-18 15:44:56,247 INFO L239 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:384, output treesize:279 [2019-12-18 15:44:56,520 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-12-18 15:44:56,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:56,533 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,533 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,662 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-18 15:44:56,663 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,670 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,671 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,765 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,772 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,772 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,851 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,856 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,857 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,920 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,925 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,926 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:56,982 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:56,988 INFO L377 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 23 treesize of output 13 [2019-12-18 15:44:56,989 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,040 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,040 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:57,041 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:211, output treesize:133 [2019-12-18 15:44:57,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:57,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,166 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,167 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,175 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,176 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,186 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,187 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,196 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,197 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,210 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,210 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:57,219 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:57,220 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,287 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,288 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:57,288 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:235, output treesize:139 [2019-12-18 15:44:57,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:57,540 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,542 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,561 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,561 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,562 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,567 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,570 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,588 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,589 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,589 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,595 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,597 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,616 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,617 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,618 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,624 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,626 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,645 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,645 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,651 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,654 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,672 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,673 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,673 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,680 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:57,698 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:57,699 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:57,699 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:57,951 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-12-18 15:44:57,952 INFO L614 ElimStorePlain]: treesize reduction 180, result has 58.4 percent of original size [2019-12-18 15:44:57,953 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:57,953 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:313, output treesize:169 [2019-12-18 15:44:58,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:58,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,130 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,130 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,143 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,143 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,160 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,161 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,173 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,174 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,186 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,187 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,197 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:58,198 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,316 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-12-18 15:44:58,317 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:58,318 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:58,318 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:259, output treesize:169 [2019-12-18 15:44:58,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:58,498 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,498 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,507 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,507 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,515 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,516 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,524 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,525 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,532 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,532 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,539 INFO L377 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 34 treesize of output 18 [2019-12-18 15:44:58,539 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,609 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:58,610 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:58,610 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:277, output treesize:133 [2019-12-18 15:44:58,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:58,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,742 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,742 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,753 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,754 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,765 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,765 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,781 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,782 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,791 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,791 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:58,799 INFO L377 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 26 treesize of output 25 [2019-12-18 15:44:58,799 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:58,859 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:58,860 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:58,860 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:235, output treesize:139 [2019-12-18 15:44:59,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:59,136 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,138 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,156 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,157 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,158 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,163 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,164 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,183 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,183 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,184 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,190 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,211 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,211 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,212 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,217 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,218 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,237 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,237 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,239 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,244 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,246 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,264 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,265 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,266 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,272 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:44:59,289 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,289 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:44:59,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:44:59,291 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,532 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-12-18 15:44:59,532 INFO L614 ElimStorePlain]: treesize reduction 210, result has 57.9 percent of original size [2019-12-18 15:44:59,533 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:59,533 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:313, output treesize:169 [2019-12-18 15:44:59,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:44:59,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,709 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,709 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,720 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,720 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,731 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,731 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,742 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,742 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,754 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,755 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:44:59,765 INFO L377 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 25 treesize of output 24 [2019-12-18 15:44:59,765 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:44:59,864 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:44:59,865 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:44:59,865 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:259, output treesize:169 [2019-12-18 15:45:00,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:45:00,152 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,152 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,270 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 15:45:00,270 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,281 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,282 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,379 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,384 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,385 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,462 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,471 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,472 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,538 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,543 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,543 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,602 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,607 INFO L377 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 31 treesize of output 15 [2019-12-18 15:45:00,608 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:00,656 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:00,656 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:45:00,656 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:259, output treesize:133 [2019-12-18 15:45:00,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-12-18 15:45:00,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:00,814 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:00,814 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:01,286 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-12-18 15:45:01,287 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:01,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:01,306 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:01,307 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:01,603 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-12-18 15:45:01,604 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:01,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:01,620 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:01,620 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:01,819 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-12-18 15:45:01,819 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:01,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:01,832 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:01,832 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:01,995 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-12-18 15:45:01,995 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:02,007 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:02,007 INFO L534 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,131 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-12-18 15:45:02,132 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:02,143 INFO L377 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 31 treesize of output 30 [2019-12-18 15:45:02,143 INFO L534 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,261 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-18 15:45:02,262 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,262 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-12-18 15:45:02,262 INFO L239 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:325, output treesize:199 [2019-12-18 15:45:02,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:45:02,534 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,534 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2019-12-18 15:45:02,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:02,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:02,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:02,536 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-18 15:45:02,582 INFO L614 ElimStorePlain]: treesize reduction 50, result has 53.3 percent of original size [2019-12-18 15:45:02,582 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,582 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:40 [2019-12-18 15:45:02,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:02,720 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:02,720 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,738 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,739 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,739 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40 [2019-12-18 15:45:02,921 INFO L377 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 34 treesize of output 18 [2019-12-18 15:45:02,922 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,935 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:02,935 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:02,936 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34 [2019-12-18 15:45:03,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:03,025 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:03,025 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,040 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,041 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,041 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:34 [2019-12-18 15:45:03,238 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:45:03,252 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,253 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:45:03,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:03,255 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,305 INFO L614 ElimStorePlain]: treesize reduction 35, result has 63.2 percent of original size [2019-12-18 15:45:03,306 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,306 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40 [2019-12-18 15:45:03,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:03,404 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:03,405 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,421 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,422 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,422 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40 [2019-12-18 15:45:03,608 INFO L377 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 34 treesize of output 18 [2019-12-18 15:45:03,609 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,623 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,623 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,623 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34 [2019-12-18 15:45:03,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:03,712 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:03,713 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,728 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,729 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,729 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:34 [2019-12-18 15:45:03,925 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-18 15:45:03,940 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:03,940 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:45:03,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:03,942 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,991 INFO L614 ElimStorePlain]: treesize reduction 35, result has 63.2 percent of original size [2019-12-18 15:45:03,992 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:03,992 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40 [2019-12-18 15:45:04,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:04,101 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:04,101 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,117 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:04,118 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,118 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40 [2019-12-18 15:45:04,328 INFO L377 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 34 treesize of output 18 [2019-12-18 15:45:04,329 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,341 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:04,342 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,342 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34 [2019-12-18 15:45:04,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-18 15:45:04,437 INFO L377 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 25 treesize of output 24 [2019-12-18 15:45:04,437 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,450 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:04,451 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 15:45:04,451 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:19 [2019-12-18 15:45:04,657 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:04,657 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 57 [2019-12-18 15:45:04,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,658 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,681 INFO L614 ElimStorePlain]: treesize reduction 35, result has 46.2 percent of original size [2019-12-18 15:45:04,681 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,681 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:9 [2019-12-18 15:45:04,756 INFO L343 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2019-12-18 15:45:04,757 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2019-12-18 15:45:04,757 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,762 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 15:45:04,762 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-18 15:45:04,762 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2019-12-18 15:45:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 377 proven. 468 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-18 15:45:04,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-18 15:45:04,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 68] total 85 [2019-12-18 15:45:04,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095397307] [2019-12-18 15:45:04,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 85 states [2019-12-18 15:45:04,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:04,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2019-12-18 15:45:04,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=513, Invalid=6627, Unknown=0, NotChecked=0, Total=7140 [2019-12-18 15:45:04,911 INFO L87 Difference]: Start difference. First operand 2741 states and 4906 transitions. Second operand 85 states. [2019-12-18 15:45:10,518 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:12,309 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2019-12-18 15:45:13,548 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2019-12-18 15:45:15,607 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-12-18 15:45:16,120 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2019-12-18 15:45:16,344 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:16,666 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-12-18 15:45:17,928 WARN L192 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:45:18,736 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-12-18 15:45:19,565 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:45:20,183 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:45:21,542 WARN L192 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2019-12-18 15:45:21,943 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:45:22,116 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:22,398 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-12-18 15:45:22,974 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:45:24,445 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:25,346 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:45:26,099 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:45:26,253 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:45:26,410 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-12-18 15:45:26,665 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:45:26,855 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:27,951 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:45:28,311 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:45:28,539 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:45:29,123 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:29,423 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:45:29,903 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:45:30,962 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:45:31,868 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:45:32,186 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:45:32,790 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:45:33,145 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:45:33,308 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:45:33,582 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:45:33,947 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:45:34,120 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:34,552 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:45:34,780 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:45:35,617 WARN L192 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:45:35,866 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:45:36,082 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-12-18 15:45:36,722 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:45:37,130 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:37,324 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:45:38,155 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:39,266 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:45:39,805 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:45:40,154 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:45:40,467 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:45:41,168 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:45:41,565 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:45:41,814 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:45:42,603 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:45:42,973 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:45:43,160 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:43,466 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:45:43,972 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:45:44,189 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:45:44,818 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:45:46,053 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:45:46,231 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:47,395 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:49,302 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:45:49,520 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:45:49,791 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:45:49,964 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:45:51,146 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:45:51,329 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:45:51,686 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-12-18 15:45:52,300 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:45:52,669 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:45:52,857 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:45:53,573 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:45:53,877 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:45:54,100 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:45:54,329 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-12-18 15:45:54,560 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:54,839 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:45:55,408 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2019-12-18 15:45:56,285 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:45:57,533 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:45:57,834 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 40 [2019-12-18 15:45:58,735 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:45:59,069 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:45:59,242 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-12-18 15:46:00,034 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:46:00,258 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:46:00,595 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:46:00,770 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:46:01,158 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-12-18 15:46:01,503 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:46:02,248 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:46:02,464 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-12-18 15:46:02,715 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:46:03,604 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:46:03,980 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:46:05,014 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:05,325 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:05,556 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2019-12-18 15:46:05,803 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:46:06,160 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:46:06,365 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:46:06,792 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 40 [2019-12-18 15:46:08,147 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2019-12-18 15:46:09,182 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:46:10,448 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:46:10,800 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:46:11,141 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:46:12,199 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:46:12,600 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:46:12,852 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:46:13,028 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:46:13,672 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:46:13,873 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:46:14,131 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-12-18 15:46:15,157 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:46:15,943 WARN L192 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:46:16,255 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2019-12-18 15:46:16,539 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-12-18 15:46:17,374 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:17,563 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:18,236 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:46:18,416 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:46:18,621 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:46:19,558 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 40 [2019-12-18 15:46:19,811 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2019-12-18 15:46:21,027 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-12-18 15:46:21,650 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-18 15:46:22,417 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-12-18 15:46:22,649 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 15:46:23,135 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-18 15:46:24,372 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-12-18 15:46:24,576 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-12-18 15:46:24,838 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-12-18 15:46:25,047 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-12-18 15:46:25,693 WARN L192 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-12-18 15:46:26,083 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-12-18 15:46:26,428 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-12-18 15:46:27,314 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 34 [2019-12-18 15:46:27,555 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-12-18 15:46:28,148 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-18 15:46:28,326 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-12-18 15:46:28,535 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2019-12-18 15:46:29,120 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:29,314 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-12-18 15:46:30,170 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-12-18 15:46:30,359 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 Received shutdown request... [2019-12-18 15:46:31,301 WARN L209 SmtUtils]: Removed 7 from assertion stack [2019-12-18 15:46:31,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 546 states. [2019-12-18 15:46:31,502 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:46:31,502 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 15:46:31,512 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 15:46:31,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:46:31 BasicIcfg [2019-12-18 15:46:31,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:46:31,514 INFO L168 Benchmark]: Toolchain (without parser) took 259057.36 ms. Allocated memory was 146.8 MB in the beginning and 757.1 MB in the end (delta: 610.3 MB). Free memory was 101.8 MB in the beginning and 627.7 MB in the end (delta: -525.9 MB). Peak memory consumption was 632.8 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,514 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.00 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 133.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 204.5 MB. Free memory was 133.9 MB in the beginning and 130.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,514 INFO L168 Benchmark]: Boogie Preprocessor took 42.24 ms. Allocated memory is still 204.5 MB. Free memory was 130.6 MB in the beginning and 128.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,514 INFO L168 Benchmark]: RCFGBuilder took 725.57 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 128.7 MB in the beginning and 198.8 MB in the end (delta: -70.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,515 INFO L168 Benchmark]: TraceAbstraction took 257290.47 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 198.8 MB in the beginning and 627.7 MB in the end (delta: -429.0 MB). Peak memory consumption was 641.6 MB. Max. memory is 7.1 GB. [2019-12-18 15:46:31,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 926.00 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 133.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 204.5 MB. Free memory was 133.9 MB in the beginning and 130.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.24 ms. Allocated memory is still 204.5 MB. Free memory was 130.6 MB in the beginning and 128.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 725.57 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 128.7 MB in the beginning and 198.8 MB in the end (delta: -70.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 257290.47 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 198.8 MB in the beginning and 627.7 MB in the end (delta: -429.0 MB). Peak memory consumption was 641.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.9s, 196 ProgramPointsBefore, 52 ProgramPointsAfterwards, 204 TransitionsBefore, 55 TransitionsAfterwards, 9440 CoEnabledTransitionPairs, 8 FixpointIterations, 63 TrivialSequentialCompositions, 92 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 19 ConcurrentYvCompositions, 6 ChoiceCompositions, 4960 VarBasedMoverChecksPositive, 92 VarBasedMoverChecksNegative, 17 SemBasedMoverChecksPositive, 115 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 17748 CheckedPairsTotal, 178 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1030). Cancelled while BasicCegarLoop was constructing difference of abstraction (2741states) and FLOYD_HOARE automaton (currently 546 states, 85 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 34 for 68ms.. - TimeoutResultAtElement [Line: 1014]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1014). Cancelled while BasicCegarLoop was constructing difference of abstraction (2741states) and FLOYD_HOARE automaton (currently 546 states, 85 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 34 for 68ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 190 locations, 2 error locations. Result: TIMEOUT, OverallTime: 257.0s, OverallIterations: 20, TraceHistogramMax: 16, AutomataDifference: 141.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 758 SDtfs, 10079 SDslu, 4962 SDs, 0 SdLazy, 18591 SolverSat, 6766 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3524 GetRequests, 1992 SyntacticMatches, 12 SemanticMatches, 1519 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255309 ImplicationChecksByTransitivity, 121.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3444occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 19 MinimizatonAttempts, 5858 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 74.5s SatisfiabilityAnalysisTime, 27.9s InterpolantComputationTime, 2761 NumberOfCodeBlocks, 2576 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 2725 ConstructedInterpolants, 5 QuantifiedInterpolants, 2613445 SizeOfPredicates, 358 NumberOfNonLiveVariables, 6283 ConjunctsInSsa, 827 ConjunctsInUnsatCore, 36 InterpolantComputations, 4 PerfectInterpolantSequences, 1591/9267 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown