/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 04:07:30,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 04:07:30,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 04:07:30,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 04:07:30,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 04:07:30,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 04:07:30,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 04:07:30,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 04:07:30,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 04:07:30,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 04:07:30,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 04:07:30,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 04:07:30,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 04:07:30,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 04:07:30,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 04:07:30,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 04:07:30,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 04:07:30,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 04:07:30,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 04:07:30,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 04:07:30,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 04:07:30,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 04:07:30,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 04:07:30,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 04:07:30,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 04:07:30,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 04:07:30,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 04:07:30,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 04:07:30,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 04:07:30,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 04:07:30,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 04:07:30,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 04:07:30,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 04:07:30,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 04:07:30,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 04:07:30,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 04:07:30,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 04:07:30,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 04:07:30,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 04:07:30,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 04:07:30,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 04:07:30,662 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 04:07:30,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 04:07:30,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 04:07:30,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 04:07:30,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 04:07:30,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 04:07:30,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 04:07:30,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 04:07:30,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 04:07:30,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 04:07:30,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 04:07:30,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 04:07:30,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 04:07:30,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 04:07:30,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 04:07:30,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 04:07:30,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 04:07:30,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 04:07:30,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 04:07:30,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 04:07:30,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 04:07:30,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 04:07:31,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 04:07:31,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 04:07:31,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 04:07:31,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 04:07:31,144 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 04:07:31,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i [2020-12-22 04:07:31,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15fe9f55b/439061f4f4074dfdb8ad7aa32b212807/FLAG49514f910 [2020-12-22 04:07:32,048 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 04:07:32,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i [2020-12-22 04:07:32,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15fe9f55b/439061f4f4074dfdb8ad7aa32b212807/FLAG49514f910 [2020-12-22 04:07:32,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15fe9f55b/439061f4f4074dfdb8ad7aa32b212807 [2020-12-22 04:07:32,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 04:07:32,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 04:07:32,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 04:07:32,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 04:07:32,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 04:07:32,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:07:32" (1/1) ... [2020-12-22 04:07:32,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754ae4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:32, skipping insertion in model container [2020-12-22 04:07:32,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:07:32" (1/1) ... [2020-12-22 04:07:32,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 04:07:32,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 04:07:32,829 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i[24450,24463] [2020-12-22 04:07:32,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 04:07:32,859 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 04:07:32,963 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i[24450,24463] [2020-12-22 04:07:32,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 04:07:33,062 INFO L208 MainTranslator]: Completed translation [2020-12-22 04:07:33,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33 WrapperNode [2020-12-22 04:07:33,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 04:07:33,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 04:07:33,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 04:07:33,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 04:07:33,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 04:07:33,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 04:07:33,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 04:07:33,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 04:07:33,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (1/1) ... [2020-12-22 04:07:33,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 04:07:33,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 04:07:33,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 04:07:33,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 04:07:33,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (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 [2020-12-22 04:07:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 04:07:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 04:07:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 04:07:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 04:07:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 04:07:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 04:07:33,803 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 04:07:33,803 INFO L299 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-22 04:07:33,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:07:33 BoogieIcfgContainer [2020-12-22 04:07:33,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 04:07:33,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 04:07:33,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 04:07:33,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 04:07:33,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 04:07:32" (1/3) ... [2020-12-22 04:07:33,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2984ea01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:07:33, skipping insertion in model container [2020-12-22 04:07:33,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:07:33" (2/3) ... [2020-12-22 04:07:33,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2984ea01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:07:33, skipping insertion in model container [2020-12-22 04:07:33,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:07:33" (3/3) ... [2020-12-22 04:07:33,829 INFO L111 eAbstractionObserver]: Analyzing ICFG dll2n_prepend_unequal.i [2020-12-22 04:07:33,845 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 04:07:33,855 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 04:07:33,906 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 04:07:33,947 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 04:07:33,947 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 04:07:33,947 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 04:07:33,947 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 04:07:33,948 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 04:07:33,948 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 04:07:33,949 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 04:07:33,949 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 04:07:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-12-22 04:07:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-22 04:07:33,975 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:07:33,976 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:07:33,976 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:07:33,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:07:33,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1343693430, now seen corresponding path program 1 times [2020-12-22 04:07:33,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:07:33,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267875821] [2020-12-22 04:07:33,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:07:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:07:34,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267875821] [2020-12-22 04:07:34,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:07:34,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 04:07:34,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194425053] [2020-12-22 04:07:34,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 04:07:34,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:07:34,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 04:07:34,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 04:07:34,299 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 3 states. [2020-12-22 04:07:34,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:07:34,338 INFO L93 Difference]: Finished difference Result 54 states and 78 transitions. [2020-12-22 04:07:34,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 04:07:34,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-12-22 04:07:34,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:07:34,351 INFO L225 Difference]: With dead ends: 54 [2020-12-22 04:07:34,352 INFO L226 Difference]: Without dead ends: 26 [2020-12-22 04:07:34,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 04:07:34,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-12-22 04:07:34,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 22. [2020-12-22 04:07:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-12-22 04:07:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2020-12-22 04:07:34,397 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 13 [2020-12-22 04:07:34,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:07:34,398 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2020-12-22 04:07:34,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 04:07:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2020-12-22 04:07:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 04:07:34,399 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:07:34,400 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:07:34,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 04:07:34,400 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:07:34,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:07:34,401 INFO L82 PathProgramCache]: Analyzing trace with hash -2123492277, now seen corresponding path program 1 times [2020-12-22 04:07:34,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:07:34,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365125074] [2020-12-22 04:07:34,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:07:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:07:34,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365125074] [2020-12-22 04:07:34,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:07:34,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 04:07:34,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476888035] [2020-12-22 04:07:34,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 04:07:34,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:07:34,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 04:07:34,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 04:07:34,572 INFO L87 Difference]: Start difference. First operand 22 states and 27 transitions. Second operand 3 states. [2020-12-22 04:07:34,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:07:34,599 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2020-12-22 04:07:34,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 04:07:34,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-22 04:07:34,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:07:34,602 INFO L225 Difference]: With dead ends: 45 [2020-12-22 04:07:34,602 INFO L226 Difference]: Without dead ends: 26 [2020-12-22 04:07:34,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 04:07:34,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-12-22 04:07:34,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2020-12-22 04:07:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-22 04:07:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2020-12-22 04:07:34,609 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 18 [2020-12-22 04:07:34,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:07:34,610 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2020-12-22 04:07:34,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 04:07:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2020-12-22 04:07:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 04:07:34,611 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:07:34,611 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:07:34,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 04:07:34,612 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:07:34,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:07:34,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1584669005, now seen corresponding path program 1 times [2020-12-22 04:07:34,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:07:34,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309811243] [2020-12-22 04:07:34,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:07:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:07:34,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309811243] [2020-12-22 04:07:34,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263010344] [2020-12-22 04:07:34,781 INFO L95 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 [2020-12-22 04:07:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:34,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 04:07:34,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 04:07:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:07:35,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 04:07:35,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-12-22 04:07:35,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875509381] [2020-12-22 04:07:35,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 04:07:35,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:07:35,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 04:07:35,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:07:35,047 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand 5 states. [2020-12-22 04:07:35,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:07:35,094 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2020-12-22 04:07:35,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:07:35,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-12-22 04:07:35,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:07:35,097 INFO L225 Difference]: With dead ends: 41 [2020-12-22 04:07:35,097 INFO L226 Difference]: Without dead ends: 27 [2020-12-22 04:07:35,098 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:07:35,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-22 04:07:35,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-12-22 04:07:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-22 04:07:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2020-12-22 04:07:35,111 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 18 [2020-12-22 04:07:35,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:07:35,111 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2020-12-22 04:07:35,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 04:07:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-12-22 04:07:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 04:07:35,112 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:07:35,113 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:07:35,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-12-22 04:07:35,330 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:07:35,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:07:35,332 INFO L82 PathProgramCache]: Analyzing trace with hash -362691628, now seen corresponding path program 1 times [2020-12-22 04:07:35,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:07:35,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768384975] [2020-12-22 04:07:35,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:07:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 04:07:35,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768384975] [2020-12-22 04:07:35,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:07:35,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 04:07:35,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460460929] [2020-12-22 04:07:35,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-22 04:07:35,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:07:35,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-22 04:07:35,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-12-22 04:07:35,658 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand 12 states. [2020-12-22 04:07:36,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:07:36,151 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-12-22 04:07:36,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-22 04:07:36,152 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 23 [2020-12-22 04:07:36,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:07:36,153 INFO L225 Difference]: With dead ends: 30 [2020-12-22 04:07:36,153 INFO L226 Difference]: Without dead ends: 28 [2020-12-22 04:07:36,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-12-22 04:07:36,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-12-22 04:07:36,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2020-12-22 04:07:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-22 04:07:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2020-12-22 04:07:36,160 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2020-12-22 04:07:36,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:07:36,160 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2020-12-22 04:07:36,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-22 04:07:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2020-12-22 04:07:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 04:07:36,161 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:07:36,162 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:07:36,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 04:07:36,162 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:07:36,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:07:36,163 INFO L82 PathProgramCache]: Analyzing trace with hash -654268657, now seen corresponding path program 1 times [2020-12-22 04:07:36,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:07:36,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767378110] [2020-12-22 04:07:36,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:07:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:07:37,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767378110] [2020-12-22 04:07:37,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639525870] [2020-12-22 04:07:37,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-22 04:07:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:07:37,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 77 conjunts are in the unsatisfiable core [2020-12-22 04:07:37,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 04:07:37,177 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-12-22 04:07:37,179 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,186 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,187 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,187 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-12-22 04:07:37,245 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,246 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-22 04:07:37,249 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,272 INFO L625 ElimStorePlain]: treesize reduction 14, result has 54.8 percent of original size [2020-12-22 04:07:37,273 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,273 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:17 [2020-12-22 04:07:37,439 INFO L348 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2020-12-22 04:07:37,439 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 69 [2020-12-22 04:07:37,446 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 04:07:37,447 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:07:37,453 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,467 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,469 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,470 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:33 [2020-12-22 04:07:37,538 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_26|], 2=[|v_#memory_int_23|]} [2020-12-22 04:07:37,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:37,549 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2020-12-22 04:07:37,551 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,567 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:37,579 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-22 04:07:37,581 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,596 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,597 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,598 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:71, output treesize:37 [2020-12-22 04:07:37,682 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-22 04:07:37,684 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,696 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,700 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:07:37,701 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:56, output treesize:37 [2020-12-22 04:07:37,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:37,909 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,910 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 22 [2020-12-22 04:07:37,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:07:37,915 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,928 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:37,929 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:07:37,929 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:46 [2020-12-22 04:07:38,082 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_24|, |v_#memory_int_25|, |v_#memory_int_28|], 6=[|v_#memory_$Pointer$.offset_24|, |v_#memory_$Pointer$.base_24|]} [2020-12-22 04:07:38,094 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:07:38,144 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,153 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:07:38,187 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,201 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2020-12-22 04:07:38,204 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,241 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,258 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2020-12-22 04:07:38,260 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,295 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,307 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2020-12-22 04:07:38,311 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,342 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,346 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:07:38,347 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:145, output treesize:82 [2020-12-22 04:07:38,458 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_29|], 20=[|v_#memory_$Pointer$.offset_25|, |v_#memory_$Pointer$.base_25|]} [2020-12-22 04:07:38,465 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15 [2020-12-22 04:07:38,467 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,505 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,543 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,544 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 96 [2020-12-22 04:07:38,555 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,637 INFO L625 ElimStorePlain]: treesize reduction 48, result has 70.0 percent of original size [2020-12-22 04:07:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:38,672 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:38,673 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 108 [2020-12-22 04:07:38,679 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:38,753 INFO L625 ElimStorePlain]: treesize reduction 38, result has 75.6 percent of original size [2020-12-22 04:07:38,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,756 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,764 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:07:38,766 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:135, output treesize:118 [2020-12-22 04:07:38,769 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,894 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 04:07:38,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:07:38,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 04:07:38,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:07:38,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:07:38,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 04:07:38,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:07:38,941 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:07:38,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:07:38,993 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_30|], 56=[|v_#memory_$Pointer$.offset_26|, |v_#memory_$Pointer$.base_26|]} [2020-12-22 04:07:39,003 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,009 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 15 [2020-12-22 04:07:39,011 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,022 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,027 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 15 [2020-12-22 04:07:39,029 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,038 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,045 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 15 [2020-12-22 04:07:39,046 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,367 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2020-12-22 04:07:39,369 INFO L625 ElimStorePlain]: treesize reduction 18, result has 96.1 percent of original size [2020-12-22 04:07:39,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,389 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,416 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:39,417 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2020-12-22 04:07:39,424 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,457 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,469 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 72 [2020-12-22 04:07:39,476 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,495 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 72 [2020-12-22 04:07:39,502 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,641 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-22 04:07:39,642 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,661 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,774 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:39,775 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 101 treesize of output 274 [2020-12-22 04:07:39,788 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 3, 2, 1] term [2020-12-22 04:07:39,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 04:07:39,793 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,809 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:07:39,866 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:39,867 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 92 treesize of output 196 [2020-12-22 04:07:39,877 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-22 04:07:39,877 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 04:07:39,880 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:39,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:39,970 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:39,971 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 92 treesize of output 196 [2020-12-22 04:07:39,989 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-22 04:07:39,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 04:07:39,998 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:40,274 WARN L197 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 70 [2020-12-22 04:07:40,275 INFO L625 ElimStorePlain]: treesize reduction 30, result has 93.3 percent of original size [2020-12-22 04:07:40,281 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-12-22 04:07:40,281 INFO L244 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:574, output treesize:421 [2020-12-22 04:07:40,530 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-22 04:07:40,542 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:07:40,553 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:07:40,565 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:07:40,569 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-22 04:07:40,569 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:07:40,619 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_31|, v_prenex_7, v_prenex_3], 20=[v_prenex_10, |v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|, v_prenex_8], 30=[v_prenex_4, v_prenex_5]} [2020-12-22 04:07:40,641 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2020-12-22 04:07:40,642 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:40,933 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-12-22 04:07:40,935 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:40,957 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2020-12-22 04:07:40,959 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:41,228 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-12-22 04:07:41,229 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:41,247 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2020-12-22 04:07:41,251 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:41,458 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-12-22 04:07:41,460 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:41,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,492 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 71 [2020-12-22 04:07:41,495 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:41,674 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-12-22 04:07:41,675 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,742 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:41,742 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 105 treesize of output 179 [2020-12-22 04:07:41,750 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:41,902 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-12-22 04:07:41,902 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:41,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:41,922 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 71 [2020-12-22 04:07:41,926 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:42,059 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-12-22 04:07:42,060 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,127 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:42,128 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 109 treesize of output 195 [2020-12-22 04:07:42,134 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:42,250 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-12-22 04:07:42,251 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,340 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:42,341 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 114 treesize of output 235 [2020-12-22 04:07:42,351 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:42,568 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 123 [2020-12-22 04:07:42,569 INFO L625 ElimStorePlain]: treesize reduction 36, result has 91.3 percent of original size [2020-12-22 04:07:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:07:42,602 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:07:42,603 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 88 treesize of output 107 [2020-12-22 04:07:42,613 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-22 04:07:42,801 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 117 [2020-12-22 04:07:42,802 INFO L625 ElimStorePlain]: treesize reduction 20, result has 94.9 percent of original size [2020-12-22 04:07:42,809 INFO L547 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 9 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-12-22 04:07:42,810 INFO L244 ElimStorePlain]: Needed 10 recursive calls to eliminate 16 variables, input treesize:514, output treesize:599 [2020-12-22 04:07:43,014 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-22 04:07:43,026 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:08:07,433 WARN L197 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 73 [2020-12-22 04:08:07,461 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:08:07,494 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:08:07,521 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:08:07,594 INFO L443 ElimStorePlain]: Different costs {12=[v_prenex_18, v_prenex_17, |#memory_$Pointer$.base|, |#memory_$Pointer$.offset|], 20=[v_prenex_14, v_prenex_13]} [2020-12-22 04:08:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:08:07,747 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-22 04:08:07,748 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:07,749 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 229 treesize of output 191 [2020-12-22 04:08:07,755 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:08:07,756 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:08:07,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:08:07,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:08:07,763 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:08:07,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:08:07,794 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 04:08:07,802 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:08:08,154 WARN L197 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-12-22 04:08:08,155 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:08,620 WARN L197 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2020-12-22 04:08:08,622 INFO L348 Elim1Store]: treesize reduction 12, result has 86.2 percent of original size [2020-12-22 04:08:08,622 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 110 [2020-12-22 04:08:08,631 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:08:08,632 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:08:08,633 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:08:08,639 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 04:08:08,651 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:08:08,945 WARN L197 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-22 04:08:08,946 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:09,345 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-22 04:08:09,346 INFO L348 Elim1Store]: treesize reduction 20, result has 81.0 percent of original size [2020-12-22 04:08:09,347 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 206 treesize of output 170 [2020-12-22 04:08:09,353 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:08:09,354 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:08:09,355 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:08:09,358 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:08:09,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:08:09,364 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:08:09,633 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-22 04:08:09,634 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:08:09,681 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:09,681 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 31 [2020-12-22 04:08:09,692 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:08:10,010 WARN L197 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-22 04:08:10,012 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:10,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:08:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:08:10,290 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-22 04:08:10,291 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:10,292 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 221 treesize of output 208 [2020-12-22 04:08:10,296 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:08:10,297 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:08:10,298 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 04:08:10,299 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:08:10,301 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:08:10,312 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:08:10,313 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:08:10,319 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:08:10,320 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:08:10,323 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:08:10,324 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:08:10,331 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:08:10,332 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:08:10,341 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:08:10,573 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-22 04:08:10,574 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:11,265 WARN L197 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-22 04:08:11,267 INFO L348 Elim1Store]: treesize reduction 12, result has 91.0 percent of original size [2020-12-22 04:08:11,268 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 111 treesize of output 159 [2020-12-22 04:08:11,274 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:08:11,275 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:08:11,276 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:08:11,277 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:08:11,278 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:08:11,289 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:08:11,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-22 04:08:11,291 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:08:11,292 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:08:11,299 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:08:11,300 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:08:11,314 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-22 04:08:11,514 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-12-22 04:08:11,515 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:11,530 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:08:11,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:08:11,547 INFO L547 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:08:11,547 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 13 variables, input treesize:701, output treesize:11 [2020-12-22 04:08:11,661 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-22 04:08:11,662 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:08:11,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:08:11,671 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:08:11,672 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2020-12-22 04:08:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:08:11,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 04:08:11,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 32 [2020-12-22 04:08:11,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748978367] [2020-12-22 04:08:11,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-12-22 04:08:11,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:08:11,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-12-22 04:08:11,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=895, Unknown=10, NotChecked=0, Total=992 [2020-12-22 04:08:11,685 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 32 states. [2020-12-22 04:08:17,136 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2020-12-22 04:08:24,492 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-22 04:08:29,037 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-22 04:08:31,730 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-12-22 04:08:36,762 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-12-22 04:08:39,224 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-22 04:08:49,199 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-12-22 04:08:56,612 WARN L197 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 97 [2020-12-22 04:09:03,217 WARN L197 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2020-12-22 04:09:12,015 WARN L197 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2020-12-22 04:09:14,875 WARN L197 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2020-12-22 04:09:44,417 WARN L197 SmtUtils]: Spent 29.16 s on a formula simplification. DAG size of input: 140 DAG size of output: 124 [2020-12-22 04:09:49,287 WARN L197 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2020-12-22 04:09:55,744 WARN L197 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2020-12-22 04:10:00,628 WARN L197 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-12-22 04:10:07,163 WARN L197 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2020-12-22 04:10:14,223 WARN L197 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-12-22 04:10:42,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:10:42,049 INFO L93 Difference]: Finished difference Result 51 states and 58 transitions. [2020-12-22 04:10:42,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-12-22 04:10:42,195 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 25 [2020-12-22 04:10:42,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:10:42,197 INFO L225 Difference]: With dead ends: 51 [2020-12-22 04:10:42,197 INFO L226 Difference]: Without dead ends: 49 [2020-12-22 04:10:42,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 421 ImplicationChecksByTransitivity, 98.4s TimeCoverageRelationStatistics Valid=379, Invalid=2148, Unknown=23, NotChecked=0, Total=2550 [2020-12-22 04:10:42,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-12-22 04:10:42,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 29. [2020-12-22 04:10:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-22 04:10:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2020-12-22 04:10:42,205 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 25 [2020-12-22 04:10:42,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:10:42,206 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2020-12-22 04:10:42,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-12-22 04:10:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2020-12-22 04:10:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 04:10:42,207 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:10:42,207 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:10:42,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 04:10:42,408 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:10:42,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:10:42,409 INFO L82 PathProgramCache]: Analyzing trace with hash -654270331, now seen corresponding path program 1 times [2020-12-22 04:10:42,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:10:42,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678744037] [2020-12-22 04:10:42,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:10:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:10:43,337 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2020-12-22 04:10:43,708 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-22 04:10:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 04:10:44,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678744037] [2020-12-22 04:10:44,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059926768] [2020-12-22 04:10:44,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-22 04:10:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:10:44,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 47 conjunts are in the unsatisfiable core [2020-12-22 04:10:44,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 04:10:44,501 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-12-22 04:10:44,507 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:44,554 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:44,557 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:10:44,558 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-12-22 04:10:44,955 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2020-12-22 04:10:44,958 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:44,958 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-22 04:10:44,965 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:45,163 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2020-12-22 04:10:45,167 INFO L625 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2020-12-22 04:10:45,170 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:10:45,170 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2020-12-22 04:10:45,869 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-22 04:10:45,872 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:45,873 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 39 [2020-12-22 04:10:45,877 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:45,888 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:45,972 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:45,975 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:10:45,975 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:22 [2020-12-22 04:10:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:47,045 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:47,046 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 22 [2020-12-22 04:10:47,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:47,070 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:47,191 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-12-22 04:10:47,194 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:47,198 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:10:47,198 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:36 [2020-12-22 04:10:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:47,759 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 14 [2020-12-22 04:10:47,762 INFO L348 Elim1Store]: treesize reduction 82, result has 18.8 percent of original size [2020-12-22 04:10:47,762 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 38 [2020-12-22 04:10:47,769 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:47,892 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-12-22 04:10:47,895 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:47,899 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:10:47,899 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:54 [2020-12-22 04:10:48,229 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-12-22 04:10:48,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:48,815 WARN L197 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-12-22 04:10:48,818 INFO L348 Elim1Store]: treesize reduction 12, result has 85.5 percent of original size [2020-12-22 04:10:48,819 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 105 [2020-12-22 04:10:48,830 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:49,350 WARN L197 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2020-12-22 04:10:49,353 INFO L625 ElimStorePlain]: treesize reduction 38, result has 67.0 percent of original size [2020-12-22 04:10:49,357 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,357 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,358 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:10:49,358 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:77 [2020-12-22 04:10:49,362 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,362 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,777 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-12-22 04:10:49,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,793 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:10:49,794 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:10:49,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:10:49,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:10:49,810 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_28|], 56=[|v_#memory_$Pointer$.base_30|]} [2020-12-22 04:10:49,835 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2020-12-22 04:10:49,841 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:10:49,876 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2020-12-22 04:10:49,882 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:10:49,909 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2020-12-22 04:10:49,916 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:10:50,913 WARN L197 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-22 04:10:50,916 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:51,024 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:10:51,079 INFO L244 Elim1Store]: Index analysis took 140 ms [2020-12-22 04:10:51,674 WARN L197 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-12-22 04:10:51,677 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:51,677 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 152 [2020-12-22 04:10:51,683 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-22 04:10:51,683 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 04:10:51,689 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:51,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:51,765 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:10:53,591 WARN L197 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2020-12-22 04:10:53,594 INFO L348 Elim1Store]: treesize reduction 12, result has 94.0 percent of original size [2020-12-22 04:10:53,595 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 222 [2020-12-22 04:10:53,603 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 2, 1] term [2020-12-22 04:10:53,603 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 04:10:53,613 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:53,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:10:54,294 WARN L197 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-22 04:10:54,297 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:54,297 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 152 [2020-12-22 04:10:54,303 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-22 04:10:54,304 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 04:10:54,308 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:55,597 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-12-22 04:10:55,600 INFO L625 ElimStorePlain]: treesize reduction 10, result has 95.7 percent of original size [2020-12-22 04:10:55,605 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2020-12-22 04:10:55,605 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:259, output treesize:223 [2020-12-22 04:10:56,581 WARN L197 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-22 04:10:56,601 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:10:56,612 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2020-12-22 04:10:56,612 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:10:56,639 INFO L443 ElimStorePlain]: Different costs {0=[v_prenex_24, v_prenex_21, |v_#memory_$Pointer$.offset_29|], 20=[|v_#memory_$Pointer$.base_31|, v_prenex_19], 30=[v_prenex_22]} [2020-12-22 04:10:56,701 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-22 04:10:56,707 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:57,432 WARN L197 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-12-22 04:10:57,435 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:57,481 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-22 04:10:57,486 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:58,083 WARN L197 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-12-22 04:10:58,086 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:58,126 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-22 04:10:58,132 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:10:58,690 WARN L197 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-12-22 04:10:58,693 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:10:58,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:00,049 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2020-12-22 04:11:00,052 INFO L348 Elim1Store]: treesize reduction 62, result has 67.7 percent of original size [2020-12-22 04:11:00,053 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 113 treesize of output 166 [2020-12-22 04:11:00,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:11:00,060 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:11:00,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-22 04:11:00,066 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:00,575 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-12-22 04:11:00,578 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:01,930 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2020-12-22 04:11:01,933 INFO L348 Elim1Store]: treesize reduction 62, result has 67.7 percent of original size [2020-12-22 04:11:01,934 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 113 treesize of output 166 [2020-12-22 04:11:01,941 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:11:01,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:11:01,943 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:01,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-22 04:11:01,946 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:01,952 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:02,529 WARN L197 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-22 04:11:02,532 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:04,534 WARN L197 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-12-22 04:11:04,537 INFO L348 Elim1Store]: treesize reduction 114, result has 61.6 percent of original size [2020-12-22 04:11:04,538 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 132 treesize of output 222 [2020-12-22 04:11:04,546 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-12-22 04:11:04,548 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,549 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,550 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,551 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 04:11:04,551 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,552 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,553 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,554 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,556 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,558 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,559 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,560 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,562 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,563 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,564 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:11:04,565 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,567 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,568 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,569 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,571 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,572 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,573 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,574 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,575 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,577 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,578 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,579 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,581 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,583 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,584 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,585 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,587 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,588 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,589 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,591 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,593 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-22 04:11:04,594 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,595 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,596 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,597 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,598 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,601 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,603 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,605 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,618 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,621 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 04:11:04,622 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,623 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,624 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,627 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,629 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,630 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,633 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,636 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,637 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-22 04:11:04,638 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,639 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 04:11:04,640 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,641 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,642 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,644 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,647 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,648 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,650 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:04,652 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,653 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,654 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,655 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,658 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,660 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,661 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,664 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,667 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-22 04:11:04,668 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,669 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,670 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,671 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,672 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,675 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,678 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,679 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,682 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,685 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 04:11:04,686 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,687 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,688 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,690 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,694 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,699 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,701 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,703 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,706 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,707 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,709 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:04,712 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,716 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,717 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,718 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,718 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,719 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,722 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,724 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,725 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,728 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,731 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 04:11:04,732 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 04:11:04,733 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-12-22 04:11:04,734 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,738 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 04:11:04,740 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,741 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,742 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:04,744 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,747 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,748 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:04,751 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:04,760 INFO L547 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:05,316 WARN L197 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-22 04:11:05,319 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:05,331 INFO L547 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 6 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2020-12-22 04:11:05,332 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 13 variables, input treesize:392, output treesize:317 [2020-12-22 04:11:06,092 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-22 04:11:06,111 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:11:06,123 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:11:06,175 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 86 [2020-12-22 04:11:06,182 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:06,208 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 19 [2020-12-22 04:11:06,214 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:06,241 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 86 [2020-12-22 04:11:06,247 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:06,808 WARN L197 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-22 04:11:06,811 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:06,824 INFO L547 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 11 dim-0 vars, and 3 xjuncts. [2020-12-22 04:11:06,825 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:359, output treesize:294 [2020-12-22 04:11:07,328 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-22 04:11:07,397 INFO L443 ElimStorePlain]: Different costs {12=[|#memory_$Pointer$.base|, v_prenex_32], 30=[v_prenex_30]} [2020-12-22 04:11:08,309 WARN L197 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-22 04:11:08,312 INFO L348 Elim1Store]: treesize reduction 12, result has 86.2 percent of original size [2020-12-22 04:11:08,312 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 105 treesize of output 107 [2020-12-22 04:11:08,319 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:08,319 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:08,320 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:08,336 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:11:08,352 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:08,764 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-22 04:11:08,767 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:09,613 WARN L197 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2020-12-22 04:11:09,616 INFO L348 Elim1Store]: treesize reduction 12, result has 86.2 percent of original size [2020-12-22 04:11:09,617 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 105 treesize of output 107 [2020-12-22 04:11:09,621 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:09,622 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:09,623 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 04:11:09,637 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:09,646 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:09,946 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-12-22 04:11:09,949 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:11,688 WARN L197 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2020-12-22 04:11:11,691 INFO L348 Elim1Store]: treesize reduction 44, result has 77.7 percent of original size [2020-12-22 04:11:11,692 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 93 treesize of output 183 [2020-12-22 04:11:11,699 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:11,700 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:11,701 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:11:11,701 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:11:11,702 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:11,703 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:11,710 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:11:11,711 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:11,712 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:11,720 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-22 04:11:11,721 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:11:11,722 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-22 04:11:11,722 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:11,723 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:11,730 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-22 04:11:11,731 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:11,732 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-22 04:11:11,739 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-22 04:11:11,749 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:12,283 WARN L197 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-12-22 04:11:12,286 INFO L625 ElimStorePlain]: treesize reduction 8, result has 83.7 percent of original size [2020-12-22 04:11:12,316 INFO L547 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:12,316 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 17 variables, input treesize:312, output treesize:4 [2020-12-22 04:11:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 04:11:12,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 04:11:12,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14] total 25 [2020-12-22 04:11:12,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762679695] [2020-12-22 04:11:12,350 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 04:11:12,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:11:12,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 04:11:12,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=534, Unknown=0, NotChecked=0, Total=600 [2020-12-22 04:11:12,352 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand 14 states. [2020-12-22 04:11:13,229 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-22 04:11:14,060 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-12-22 04:11:14,547 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-22 04:11:15,166 WARN L197 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-22 04:11:17,853 WARN L197 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-22 04:11:22,076 WARN L197 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2020-12-22 04:11:22,978 WARN L197 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-22 04:11:24,076 WARN L197 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-12-22 04:11:25,036 WARN L197 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-12-22 04:11:25,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:11:25,224 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2020-12-22 04:11:25,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 04:11:25,235 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 25 [2020-12-22 04:11:25,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:11:25,236 INFO L225 Difference]: With dead ends: 60 [2020-12-22 04:11:25,236 INFO L226 Difference]: Without dead ends: 39 [2020-12-22 04:11:25,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=197, Invalid=925, Unknown=0, NotChecked=0, Total=1122 [2020-12-22 04:11:25,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-12-22 04:11:25,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 33. [2020-12-22 04:11:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-12-22 04:11:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2020-12-22 04:11:25,244 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 25 [2020-12-22 04:11:25,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:11:25,244 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2020-12-22 04:11:25,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 04:11:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2020-12-22 04:11:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 04:11:25,245 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:11:25,245 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:11:25,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 04:11:25,449 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:11:25,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:11:25,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1120737031, now seen corresponding path program 1 times [2020-12-22 04:11:25,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:11:25,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774176684] [2020-12-22 04:11:25,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:11:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:11:26,042 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2020-12-22 04:11:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 04:11:26,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774176684] [2020-12-22 04:11:26,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:11:26,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-22 04:11:26,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136153271] [2020-12-22 04:11:26,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 04:11:26,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:11:26,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 04:11:26,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-22 04:11:26,290 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 9 states. [2020-12-22 04:11:27,358 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-12-22 04:11:27,750 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-12-22 04:11:28,121 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-12-22 04:11:28,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:11:28,275 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2020-12-22 04:11:28,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 04:11:28,286 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-12-22 04:11:28,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:11:28,289 INFO L225 Difference]: With dead ends: 39 [2020-12-22 04:11:28,289 INFO L226 Difference]: Without dead ends: 29 [2020-12-22 04:11:28,290 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2020-12-22 04:11:28,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-22 04:11:28,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-22 04:11:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-22 04:11:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2020-12-22 04:11:28,304 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 25 [2020-12-22 04:11:28,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:11:28,304 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2020-12-22 04:11:28,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 04:11:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-12-22 04:11:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 04:11:28,305 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:11:28,305 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:11:28,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 04:11:28,305 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:11:28,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:11:28,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1686919286, now seen corresponding path program 1 times [2020-12-22 04:11:28,310 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:11:28,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155485078] [2020-12-22 04:11:28,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:11:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:11:29,276 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-12-22 04:11:29,670 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-12-22 04:11:29,988 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-22 04:11:30,239 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-22 04:11:30,509 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-22 04:11:31,026 WARN L197 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-12-22 04:11:31,393 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-12-22 04:11:32,194 WARN L197 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-22 04:11:32,594 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-12-22 04:11:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:11:34,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155485078] [2020-12-22 04:11:34,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316418621] [2020-12-22 04:11:34,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-22 04:11:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:11:34,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 98 conjunts are in the unsatisfiable core [2020-12-22 04:11:34,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 04:11:34,536 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-12-22 04:11:34,543 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:34,611 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:34,614 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:34,615 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-12-22 04:11:34,882 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-22 04:11:34,885 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:34,886 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2020-12-22 04:11:34,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:11:34,901 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:35,000 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:35,007 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:35,007 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:26 [2020-12-22 04:11:35,418 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_36|], 2=[|v_#memory_int_32|]} [2020-12-22 04:11:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:35,476 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2020-12-22 04:11:35,481 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:35,632 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-22 04:11:35,635 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:35,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:35,664 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-22 04:11:35,670 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:35,778 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-22 04:11:35,781 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:35,784 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:35,785 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:67, output treesize:33 [2020-12-22 04:11:36,189 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-22 04:11:36,630 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-22 04:11:37,034 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-22 04:11:37,037 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:37,038 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2020-12-22 04:11:37,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 04:11:37,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:11:37,058 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:37,223 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-12-22 04:11:37,226 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:37,229 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:37,229 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:49 [2020-12-22 04:11:37,709 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-12-22 04:11:37,743 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_32|, |v_#memory_$Pointer$.offset_30|], 2=[|v_#memory_int_33|], 4=[|v_#memory_int_37|]} [2020-12-22 04:11:37,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:37,812 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2020-12-22 04:11:37,819 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:38,276 WARN L197 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2020-12-22 04:11:38,279 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:38,323 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2020-12-22 04:11:38,329 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:38,828 WARN L197 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-12-22 04:11:38,831 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:38,849 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:39,154 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-22 04:11:39,157 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:39,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:39,202 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2020-12-22 04:11:39,208 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:39,454 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-22 04:11:39,457 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:39,466 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:39,466 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:127, output treesize:89 [2020-12-22 04:11:40,022 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-12-22 04:11:40,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:40,090 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:11:40,228 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-22 04:11:40,231 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:40,232 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 165 treesize of output 128 [2020-12-22 04:11:40,239 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:40,578 WARN L197 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-12-22 04:11:40,582 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:40,627 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 95 [2020-12-22 04:11:40,634 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:40,937 WARN L197 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-12-22 04:11:40,940 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:40,968 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 27 [2020-12-22 04:11:40,974 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:41,224 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-22 04:11:41,227 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:41,231 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:41,231 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:212, output treesize:143 [2020-12-22 04:11:41,851 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-22 04:11:42,455 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-12-22 04:11:43,069 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-12-22 04:11:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:43,267 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-12-22 04:11:43,270 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:43,270 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 41 [2020-12-22 04:11:43,280 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 04:11:43,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 04:11:43,294 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:43,543 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 04:11:43,546 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:43,549 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:43,550 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:200, output treesize:188 [2020-12-22 04:11:44,172 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 04:11:44,221 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|, |v_#memory_int_35|], 5=[|v_#memory_int_39|], 34=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_34|]} [2020-12-22 04:11:44,258 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:44,990 WARN L197 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-12-22 04:11:44,993 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:45,020 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:45,599 WARN L197 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-22 04:11:45,602 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:45,685 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 58 [2020-12-22 04:11:45,693 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:46,295 WARN L197 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-22 04:11:46,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,375 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2020-12-22 04:11:46,385 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:46,934 WARN L197 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-12-22 04:11:46,937 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:46,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:50,716 WARN L197 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2020-12-22 04:11:50,719 INFO L348 Elim1Store]: treesize reduction 129, result has 67.5 percent of original size [2020-12-22 04:11:50,720 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 195 treesize of output 375 [2020-12-22 04:11:50,730 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:50,731 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 04:11:50,732 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 9 disjuncts [2020-12-22 04:11:50,733 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:50,733 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 8 disjuncts [2020-12-22 04:11:50,736 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:50,737 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 8 disjuncts [2020-12-22 04:11:50,737 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:50,738 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 7 disjuncts [2020-12-22 04:11:50,740 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 8 disjuncts [2020-12-22 04:11:50,748 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:51,150 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-22 04:11:51,153 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:51,158 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:51,158 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:287, output treesize:224 [2020-12-22 04:11:51,828 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-22 04:11:51,857 INFO L443 ElimStorePlain]: Different costs {5=[|v_#memory_int_40|], 54=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_35|]} [2020-12-22 04:11:51,885 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 33 [2020-12-22 04:11:51,891 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:52,401 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-12-22 04:11:52,404 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:52,753 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-12-22 04:11:52,756 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:52,756 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 168 [2020-12-22 04:11:52,765 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:53,927 WARN L197 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-12-22 04:11:53,930 INFO L625 ElimStorePlain]: treesize reduction 40, result has 85.2 percent of original size [2020-12-22 04:11:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:55,839 WARN L197 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 101 [2020-12-22 04:11:55,842 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:11:55,843 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 185 treesize of output 393 [2020-12-22 04:11:55,853 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-22 04:11:55,853 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-22 04:11:55,854 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-22 04:11:55,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 04:11:55,855 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 04:11:55,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 04:11:55,857 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-22 04:11:55,858 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 04:11:55,868 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-22 04:11:56,954 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2020-12-22 04:11:56,957 INFO L625 ElimStorePlain]: treesize reduction 42, result has 86.3 percent of original size [2020-12-22 04:11:56,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:56,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:56,962 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 04:11:56,963 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:277, output treesize:264 [2020-12-22 04:11:56,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:56,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:57,857 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-12-22 04:11:57,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:57,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:57,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 04:11:57,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 04:11:57,883 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 04:11:57,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-22 04:11:57,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 04:11:57,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-22 04:11:57,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 04:11:57,903 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 04:11:57,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-22 04:11:57,927 INFO L443 ElimStorePlain]: Different costs {5=[|v_#memory_int_41|], 105=[|v_#memory_$Pointer$.offset_34|, |v_#memory_$Pointer$.base_36|]} [2020-12-22 04:11:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:57,976 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:11:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:58,107 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 37 [2020-12-22 04:11:58,114 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:58,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:58,179 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:11:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:58,275 INFO L244 Elim1Store]: Index analysis took 118 ms [2020-12-22 04:11:58,329 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 37 [2020-12-22 04:11:58,335 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 04:11:58,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:58,375 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-22 04:11:58,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:11:58,429 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 37 [2020-12-22 04:11:58,436 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 04:12:00,471 WARN L197 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 102 [2020-12-22 04:12:00,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 04:12:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:12:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:12:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:12:00,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 04:12:00,572 INFO L173 IndexEqualityManager]: detected equality via solver