/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_of_sll_nondet_append-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:04:48,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:04:48,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:04:48,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 04:04:48,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 04:04:48,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 04:04:48,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 04:04:48,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 04:04:48,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 04:04:48,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 04:04:48,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 04:04:48,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 04:04:48,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 04:04:48,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 04:04:48,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 04:04:48,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 04:04:48,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 04:04:48,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 04:04:48,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 04:04:48,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 04:04:48,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 04:04:48,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 04:04:48,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 04:04:48,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 04:04:48,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 04:04:48,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 04:04:48,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 04:04:48,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 04:04:48,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 04:04:48,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:04:48,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:04:48,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:04:48,754 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:04:48,754 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:04:48,755 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:04:48,755 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:04:48,755 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:04:48,755 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:04:48,755 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:04:48,756 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:04:48,756 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:04:48,756 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:04:48,756 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:04:48,756 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:04:48,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:04:48,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:04:48,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:04:48,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:04:48,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:04:48,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:04:48,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:04:48,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:04:48,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:04:48,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:04:48,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:04:48,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:04:48,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:04:48,761 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:04:48,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:04:48,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:04:48,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:04:48,762 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:04:49,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:04:49,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:04:49,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:04:49,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:04:49,055 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:04:49,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-24 04:04:49,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2bac15b/d58a80049ae24f0599f07475e80b685a/FLAGe94c43ad3 [2019-11-24 04:04:49,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:04:49,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-24 04:04:49,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2bac15b/d58a80049ae24f0599f07475e80b685a/FLAGe94c43ad3 [2019-11-24 04:04:49,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2bac15b/d58a80049ae24f0599f07475e80b685a [2019-11-24 04:04:49,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:04:49,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:04:49,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:04:49,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:04:49,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:04:49,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:04:49" (1/1) ... [2019-11-24 04:04:50,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af3ef7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50, skipping insertion in model container [2019-11-24 04:04:50,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:04:49" (1/1) ... [2019-11-24 04:04:50,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:04:50,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:04:50,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:04:50,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:04:50,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:04:50,631 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:04:50,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50 WrapperNode [2019-11-24 04:04:50,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:04:50,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:04:50,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:04:50,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:04:50,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:04:50,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:04:50,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:04:50,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:04:50,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... [2019-11-24 04:04:50,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:04:50,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:04:50,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:04:50,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:04:50,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:04:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 04:04:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:04:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:04:51,491 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:04:51,491 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-11-24 04:04:51,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:04:51 BoogieIcfgContainer [2019-11-24 04:04:51,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:04:51,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:04:51,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:04:51,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:04:51,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:04:49" (1/3) ... [2019-11-24 04:04:51,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6c7e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:04:51, skipping insertion in model container [2019-11-24 04:04:51,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:50" (2/3) ... [2019-11-24 04:04:51,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6c7e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:04:51, skipping insertion in model container [2019-11-24 04:04:51,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:04:51" (3/3) ... [2019-11-24 04:04:51,511 INFO L109 eAbstractionObserver]: Analyzing ICFG sll_of_sll_nondet_append-1.i [2019-11-24 04:04:51,522 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:04:51,529 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 04:04:51,541 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 04:04:51,574 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:04:51,574 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:04:51,574 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:04:51,575 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:04:51,576 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:04:51,576 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:04:51,576 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:04:51,577 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:04:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-11-24 04:04:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-24 04:04:51,599 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:04:51,600 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-24 04:04:51,601 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:04:51,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:04:51,608 INFO L82 PathProgramCache]: Analyzing trace with hash 204551135, now seen corresponding path program 1 times [2019-11-24 04:04:51,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:04:51,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960485460] [2019-11-24 04:04:51,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:04:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:04:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:51,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960485460] [2019-11-24 04:04:51,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:04:51,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:04:51,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338259480] [2019-11-24 04:04:51,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 04:04:51,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:04:51,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 04:04:51,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 04:04:51,832 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 4 states. [2019-11-24 04:04:52,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:04:52,005 INFO L93 Difference]: Finished difference Result 71 states and 115 transitions. [2019-11-24 04:04:52,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 04:04:52,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2019-11-24 04:04:52,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:04:52,021 INFO L225 Difference]: With dead ends: 71 [2019-11-24 04:04:52,022 INFO L226 Difference]: Without dead ends: 30 [2019-11-24 04:04:52,029 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 04:04:52,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-11-24 04:04:52,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2019-11-24 04:04:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-11-24 04:04:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2019-11-24 04:04:52,073 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 5 [2019-11-24 04:04:52,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:04:52,074 INFO L462 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2019-11-24 04:04:52,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 04:04:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2019-11-24 04:04:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-24 04:04:52,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:04:52,076 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:04:52,076 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:04:52,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:04:52,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1626180160, now seen corresponding path program 1 times [2019-11-24 04:04:52,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:04:52,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500338256] [2019-11-24 04:04:52,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:04:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:04:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:52,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500338256] [2019-11-24 04:04:52,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963550685] [2019-11-24 04:04:52,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 04:04:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:04:52,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-24 04:04:52,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 04:04:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:52,432 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 04:04:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:52,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-24 04:04:52,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [7] total 13 [2019-11-24 04:04:52,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810233439] [2019-11-24 04:04:52,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-24 04:04:52,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:04:52,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-24 04:04:52,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-11-24 04:04:52,491 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 8 states. [2019-11-24 04:04:52,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:04:52,665 INFO L93 Difference]: Finished difference Result 62 states and 87 transitions. [2019-11-24 04:04:52,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-24 04:04:52,665 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2019-11-24 04:04:52,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:04:52,666 INFO L225 Difference]: With dead ends: 62 [2019-11-24 04:04:52,669 INFO L226 Difference]: Without dead ends: 40 [2019-11-24 04:04:52,671 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2019-11-24 04:04:52,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-11-24 04:04:52,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 30. [2019-11-24 04:04:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-24 04:04:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2019-11-24 04:04:52,682 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 15 [2019-11-24 04:04:52,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:04:52,684 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2019-11-24 04:04:52,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-24 04:04:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2019-11-24 04:04:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-24 04:04:52,686 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:04:52,686 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:04:52,898 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 04:04:52,898 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:04:52,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:04:52,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1069215650, now seen corresponding path program 1 times [2019-11-24 04:04:52,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:04:52,903 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39340275] [2019-11-24 04:04:52,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:04:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:04:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:53,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39340275] [2019-11-24 04:04:53,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499026891] [2019-11-24 04:04:53,150 INFO L94 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 [2019-11-24 04:04:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:04:53,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-24 04:04:53,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 04:04:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:53,298 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 04:04:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:04:53,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [493259311] [2019-11-24 04:04:53,401 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-11-24 04:04:53,401 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 04:04:53,408 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 04:04:53,416 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 04:04:53,417 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 04:04:53,805 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:53,911 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:54,151 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:54,820 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:55,028 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 04:04:55,170 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 04:04:55,188 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:55,603 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-11-24 04:04:55,649 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:55,780 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-11-24 04:04:55,922 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-11-24 04:04:56,073 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-11-24 04:04:56,395 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-11-24 04:04:56,661 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2019-11-24 04:04:56,968 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2019-11-24 04:04:57,258 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 188 [2019-11-24 04:04:57,434 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:57,742 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-11-24 04:04:57,992 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-11-24 04:04:58,015 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:58,239 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 04:04:58,268 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:58,497 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 04:04:58,678 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 04:04:58,830 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 04:04:58,900 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:59,163 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2019-11-24 04:04:59,295 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 214 [2019-11-24 04:04:59,469 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 214 [2019-11-24 04:04:59,521 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:04:59,668 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 04:04:59,859 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2019-11-24 04:05:00,004 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-11-24 04:05:00,173 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2019-11-24 04:05:00,365 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 301 [2019-11-24 04:05:00,525 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 04:05:00,558 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:01,205 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 210 [2019-11-24 04:05:01,489 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:01,724 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-11-24 04:05:01,977 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-11-24 04:05:02,000 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:02,202 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-11-24 04:05:02,292 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:02,416 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 04:05:02,581 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2019-11-24 04:05:02,745 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 04:05:02,833 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:02,953 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 307 [2019-11-24 04:05:02,985 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:03,660 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:03,690 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:03,952 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:03,986 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:04,021 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:04,228 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:04,793 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 270 [2019-11-24 04:05:04,883 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:05,235 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2019-11-24 04:05:05,381 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 04:05:05,401 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:05,681 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:05,695 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:06,053 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 04:05:06,270 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:06,631 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:06,834 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-11-24 04:05:07,833 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:07,861 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:07,883 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:07,904 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:07,919 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:08,214 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 04:05:08,497 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 04:05:08,769 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:09,017 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2019-11-24 04:05:09,194 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-11-24 04:05:09,215 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:09,391 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2019-11-24 04:05:09,568 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2019-11-24 04:05:09,590 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:09,906 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 393 [2019-11-24 04:05:10,041 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-11-24 04:05:10,278 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 403 [2019-11-24 04:05:10,553 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-24 04:05:11,571 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:11,695 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 388 [2019-11-24 04:05:11,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:12,380 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,409 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,437 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,463 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,490 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,514 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,637 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,666 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:12,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:13,138 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:13,158 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:13,466 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:13,721 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 04:05:14,020 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 04:05:14,325 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 04:05:14,944 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-24 04:05:15,204 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-11-24 04:05:15,359 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 345 [2019-11-24 04:05:15,460 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:15,911 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-11-24 04:05:16,350 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-11-24 04:05:16,375 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:16,800 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-11-24 04:05:17,235 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 753 [2019-11-24 04:05:17,261 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:17,664 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 744 [2019-11-24 04:05:18,078 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 742 [2019-11-24 04:05:18,507 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:18,827 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 731 [2019-11-24 04:05:19,008 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-11-24 04:05:19,393 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 741 [2019-11-24 04:05:19,426 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:19,816 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 735 DAG size of output: 732 [2019-11-24 04:05:20,010 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 04:05:20,402 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 706 [2019-11-24 04:05:20,430 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:20,799 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 697 [2019-11-24 04:05:21,014 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-24 04:05:21,390 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 674 [2019-11-24 04:05:21,698 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:21,854 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 663 [2019-11-24 04:05:22,128 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 04:05:22,423 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 644 [2019-11-24 04:05:22,680 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:22,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:22,881 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:05:23,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:24,730 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,770 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,811 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,848 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,886 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,923 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,962 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:24,998 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,035 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,069 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,411 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,782 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,818 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,855 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,889 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,924 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:25,959 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,125 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,158 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,192 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,575 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,771 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,824 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,863 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:26,896 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,128 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,161 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,194 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,225 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,262 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:27,551 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,243 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,275 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,306 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,336 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,372 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,401 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,433 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,481 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,501 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:28,672 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 333 [2019-11-24 04:05:28,996 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 04:05:29,397 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-24 04:05:29,929 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-11-24 04:05:30,252 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 04:05:30,676 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-24 04:05:30,915 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-11-24 04:05:31,151 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 351 [2019-11-24 04:05:31,208 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:31,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:31,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:31,529 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:05:31,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:33,718 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-11-24 04:05:33,784 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:33,823 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:33,860 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,587 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,728 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,767 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,806 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,850 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:34,882 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,127 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,153 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,192 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,442 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,773 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,802 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,838 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,874 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:35,904 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:36,356 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:36,388 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:36,417 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:36,643 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:36,797 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 355 [2019-11-24 04:05:37,096 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 04:05:37,640 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-24 04:05:37,905 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 04:05:38,302 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-11-24 04:05:38,627 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-24 04:05:38,767 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 316 [2019-11-24 04:05:38,818 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:39,207 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-24 04:05:39,454 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:39,475 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:39,496 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:40,030 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-11-24 04:05:40,665 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 04:05:40,913 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:40,937 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:41,118 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 497 [2019-11-24 04:05:41,643 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 499 [2019-11-24 04:05:46,453 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:05:46,464 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:05:46,866 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:46,969 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:46,979 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,034 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,096 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,263 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,331 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,418 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,718 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,813 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:47,895 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:48,079 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:48,590 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:48,841 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-11-24 04:05:48,896 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,074 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,228 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,576 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,652 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,727 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:49,890 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:50,441 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:50,658 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:50,891 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:51,134 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:51,440 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:51,609 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:05:51,882 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,298 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,367 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,401 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,415 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:52,885 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-24 04:05:53,338 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:53,457 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 461 [2019-11-24 04:05:53,622 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-11-24 04:05:53,671 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:53,915 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-11-24 04:05:54,225 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2019-11-24 04:05:54,249 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:54,453 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 443 [2019-11-24 04:05:54,608 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-11-24 04:05:54,671 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:55,042 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:55,319 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:55,804 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:05:55,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:05:55,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:05:56,306 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:56,571 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:56,589 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:56,995 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:57,197 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:57,215 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:57,236 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:57,586 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:57,603 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:58,171 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-11-24 04:05:58,627 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-11-24 04:05:58,878 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:59,068 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-11-24 04:05:59,287 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-11-24 04:05:59,358 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:59,534 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-11-24 04:05:59,743 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-11-24 04:05:59,825 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:05:59,981 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-11-24 04:06:00,201 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 588 [2019-11-24 04:06:00,271 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:00,423 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-11-24 04:06:00,662 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 590 [2019-11-24 04:06:00,744 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:00,877 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-11-24 04:06:01,108 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 599 [2019-11-24 04:06:01,204 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:01,676 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 615 [2019-11-24 04:06:01,888 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-24 04:06:02,842 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:07,485 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:06:07,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-11-24 04:06:07,806 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:07,882 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:07,907 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:07,949 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,014 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,167 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,241 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,342 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,645 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,725 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:08,816 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:09,000 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:09,540 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:09,711 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:09,860 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:10,066 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:10,290 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:10,402 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:10,466 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:10,478 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:11,129 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-11-24 04:06:11,210 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:11,432 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:11,685 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:11,945 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:12,282 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:12,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:06:12,599 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,005 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,116 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,131 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,243 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,259 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:13,792 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-11-24 04:06:14,177 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:14,343 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2019-11-24 04:06:14,521 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2019-11-24 04:06:14,539 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:14,682 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2019-11-24 04:06:14,833 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-11-24 04:06:14,922 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:15,047 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-11-24 04:06:15,192 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 448 [2019-11-24 04:06:15,316 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:15,735 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,094 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-11-24 04:06:16,196 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:06:16,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 04:06:16,545 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 04:06:16,888 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,904 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,921 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,938 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:16,958 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:17,209 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:17,443 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:18,074 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:18,282 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:18,642 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-24 04:06:19,312 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-11-24 04:06:19,449 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:19,669 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-24 04:06:19,892 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-11-24 04:06:19,943 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:20,119 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-11-24 04:06:20,331 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-11-24 04:06:20,353 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:20,560 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 597 [2019-11-24 04:06:20,768 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-11-24 04:06:20,857 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:06:21,011 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 586