/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/loop-crafted/simple_array_index_value_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:15:35,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:15:35,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:15:35,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 04:15:35,305 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 04:15:35,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:15:35,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:15:35,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:15:35,320 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:15:35,321 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:15:35,321 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:15:35,321 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:15:35,321 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:15:35,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:15:35,322 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:15:35,322 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:15:35,322 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:15:35,322 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:15:35,322 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:15:35,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:15:35,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:15:35,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:15:35,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:15:35,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:15:35,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:15:35,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:15:35,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:15:35,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:15:35,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:15:35,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:15:35,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:15:35,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:15:35,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:15:35,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:15:35,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:15:35,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:15:35,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:15:35,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:15:35,327 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:15:35,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:15:35,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:15:35,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:15:35,328 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:15:35,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:15:35,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:15:35,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:15:35,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:15:35,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:15:35,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-11-24 04:15:35,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ed128a4/ec602f88fc9349c7a76b158ac196ccc1/FLAG22e5840c6 [2019-11-24 04:15:36,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:15:36,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-11-24 04:15:36,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ed128a4/ec602f88fc9349c7a76b158ac196ccc1/FLAG22e5840c6 [2019-11-24 04:15:36,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ed128a4/ec602f88fc9349c7a76b158ac196ccc1 [2019-11-24 04:15:36,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:15:36,622 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:15:36,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:15:36,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:15:36,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:15:36,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:36,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a147b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36, skipping insertion in model container [2019-11-24 04:15:36,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:36,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:15:36,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:15:36,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:15:36,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:15:36,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:15:36,891 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:15:36,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36 WrapperNode [2019-11-24 04:15:36,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:15:36,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:15:36,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:15:36,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:15:36,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:36,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:15:37,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:15:37,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:15:37,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:15:37,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (1/1) ... [2019-11-24 04:15:37,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:15:37,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:15:37,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:15:37,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:15:37,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (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 04:15:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 04:15:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:15:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:15:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 04:15:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:15:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 04:15:37,431 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:15:37,432 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 04:15:37,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:37 BoogieIcfgContainer [2019-11-24 04:15:37,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:15:37,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:15:37,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:15:37,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:15:37,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:15:36" (1/3) ... [2019-11-24 04:15:37,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41dbb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:15:37, skipping insertion in model container [2019-11-24 04:15:37,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:36" (2/3) ... [2019-11-24 04:15:37,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41dbb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:15:37, skipping insertion in model container [2019-11-24 04:15:37,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:37" (3/3) ... [2019-11-24 04:15:37,441 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_2.i [2019-11-24 04:15:37,453 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:15:37,459 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 04:15:37,469 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 04:15:37,487 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:15:37,487 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:15:37,487 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:15:37,488 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:15:37,488 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:15:37,488 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:15:37,488 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:15:37,488 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:15:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2019-11-24 04:15:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-24 04:15:37,505 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:15:37,505 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-24 04:15:37,506 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:15:37,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:15:37,511 INFO L82 PathProgramCache]: Analyzing trace with hash 71730867, now seen corresponding path program 1 times [2019-11-24 04:15:37,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:15:37,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329997891] [2019-11-24 04:15:37,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:15:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:15:37,671 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 04:15:37,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329997891] [2019-11-24 04:15:37,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:15:37,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 04:15:37,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124427633] [2019-11-24 04:15:37,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:15:37,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:15:37,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:15:37,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:15:37,690 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 3 states. [2019-11-24 04:15:37,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:15:37,757 INFO L93 Difference]: Finished difference Result 20 states and 26 transitions. [2019-11-24 04:15:37,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:15:37,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-24 04:15:37,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:15:37,767 INFO L225 Difference]: With dead ends: 20 [2019-11-24 04:15:37,767 INFO L226 Difference]: Without dead ends: 13 [2019-11-24 04:15:37,770 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:15:37,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2019-11-24 04:15:37,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 8. [2019-11-24 04:15:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-24 04:15:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-11-24 04:15:37,799 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 5 [2019-11-24 04:15:37,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:15:37,800 INFO L462 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-24 04:15:37,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:15:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-11-24 04:15:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-24 04:15:37,801 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:15:37,801 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-24 04:15:37,801 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:15:37,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:15:37,802 INFO L82 PathProgramCache]: Analyzing trace with hash -2075126583, now seen corresponding path program 1 times [2019-11-24 04:15:37,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:15:37,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46760170] [2019-11-24 04:15:37,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:15:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:15:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:15:37,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46760170] [2019-11-24 04:15:37,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [881168138] [2019-11-24 04:15:37,919 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 04:15:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:15:37,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-24 04:15:37,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 04:15:38,052 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-24 04:15:38,053 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-24 04:15:38,064 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 04:15:38,065 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-24 04:15:38,066 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2019-11-24 04:15:38,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 04:15:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:15:38,131 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 04:15:38,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 04:15:38,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 04:15:38,227 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2019-11-24 04:15:38,240 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2019-11-24 04:15:38,242 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-11-24 04:15:38,267 INFO L567 ElimStorePlain]: treesize reduction 12, result has 66.7 percent of original size [2019-11-24 04:15:38,267 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-24 04:15:38,297 INFO L567 ElimStorePlain]: treesize reduction 46, result has 34.3 percent of original size [2019-11-24 04:15:38,298 INFO L464 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2019-11-24 04:15:38,299 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-24 04:15:38,300 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:79, output treesize:24 [2019-11-24 04:15:39,237 WARN L192 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-24 04:15:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:15:39,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [305833632] [2019-11-24 04:15:39,266 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-11-24 04:15:39,267 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 04:15:39,273 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 04:15:39,280 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 04:15:39,281 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 04:15:39,632 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:39,707 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:39,911 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,023 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,083 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,181 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,371 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,574 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,666 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,823 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:40,871 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:41,020 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:41,335 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:41,410 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:41,591 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:42,054 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:42,276 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:42,328 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:42,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:42,866 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:43,004 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:43,120 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:43,236 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:43,519 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:43,628 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:44,011 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:44,840 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:44,941 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:45,802 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:45,887 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:46,408 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:46,463 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:46,530 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:47,233 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:48,022 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:48,136 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:48,281 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:48,423 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:48,518 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:49,618 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:49,724 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:51,262 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:51,498 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:51,856 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:51,930 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:52,266 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:52,554 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,264 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,300 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,339 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,527 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,588 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,737 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:53,907 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:56,195 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:56,283 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:56,361 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:56,434 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:58,084 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:58,176 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:58,565 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:58,632 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:58,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:59,449 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:59,488 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:59,809 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:59,839 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:15:59,911 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:00,100 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:00,211 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:01,074 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:02,605 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:03,394 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:03,483 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:04,472 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:04,540 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:05,022 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:05,260 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:05,443 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:06,760 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:07,046 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:07,089 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:08,043 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:08,076 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:08,523 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:08,628 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:08,756 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:10,840 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:10,949 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:14,552 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:14,651 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:15,138 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:16,151 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:18,599 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:18,685 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:19,623 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:19,699 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:19,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:19,963 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:20,710 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:20,760 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:21,178 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:21,371 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:21,736 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:21,793 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:21,953 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:22,271 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:22,378 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:23,595 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:25,324 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:28,969 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:29,497 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:29,590 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:30,945 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:32,979 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:33,066 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:33,566 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:34,568 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:35,165 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:35,231 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:35,862 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:36,223 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:36,274 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:36,601 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:36,642 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:36,687 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:37,336 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:37,557 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:37,668 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2019-11-24 04:16:40,095 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2019-11-24 04:16:41,810 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:42,068 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:42,190 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:47,101 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:47,208 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:48,761 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:49,963 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:50,526 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:53,197 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:53,280 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:53,755 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:55,929 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:55,993 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:56,702 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:57,534 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:58,944 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:16:58,987 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:00,078 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:00,109 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:00,399 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:00,913 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:01,097 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:03,091 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:03,209 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:09,633 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:10,555 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:10,650 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:10,742 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:14,082 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:14,166 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:15,828 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:15,907 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:15,984 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:16,909 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:17,924 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:17,985 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:18,041 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:18,093 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:18,144 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:18,191 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:19,091 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:19,434 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:20,163 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 04:17:20,180 WARN L227 Elim1Store]: Array PQE input equivalent to false