/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_append_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:14:13,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:14:13,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:14:13,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:14:13,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:14:13,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:14:13,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:14:13,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:14:13,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:14:13,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:14:13,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:14:13,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:14:13,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:14:13,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:14:13,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:14:13,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:14:13,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:14:13,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:14:13,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:14:13,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:14:13,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:14:13,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:14:13,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:14:13,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:14:13,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:14:13,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:14:13,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:14:13,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:14:13,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:14:13,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:14:13,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:14:13,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:14:13,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:14:13,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:14:13,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:14:13,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:14:13,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:14:13,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:14:13,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:14:13,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:14:13,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:14:13,481 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 16:14:13,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:14:13,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:14:13,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:14:13,514 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:14:13,515 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:14:13,515 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:14:13,515 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:14:13,515 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:14:13,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:14:13,515 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:14:13,519 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:14:13,519 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:14:13,519 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:14:13,519 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:14:13,520 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:14:13,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:14:13,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:14:13,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:14:13,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:14:13,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:14:13,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:14:13,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:14:13,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:14:13,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:14:13,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:14:13,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:14:13,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:14:13,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:14:13,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:14:13,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:14:13,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:14:13,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:14:13,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:14:13,526 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:14:13,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:14:13,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:14:13,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:14:13,527 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:14:13,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:14:13,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:14:13,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:14:13,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:14:13,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:14:13,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-11-24 16:14:13,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436d793c4/c372bd49d23a4f9d9b0392fbc73c7c04/FLAG8d8556c18 [2019-11-24 16:14:14,457 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:14:14,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-11-24 16:14:14,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436d793c4/c372bd49d23a4f9d9b0392fbc73c7c04/FLAG8d8556c18 [2019-11-24 16:14:14,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436d793c4/c372bd49d23a4f9d9b0392fbc73c7c04 [2019-11-24 16:14:14,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:14:14,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:14:14,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:14:14,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:14:14,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:14:14,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:14:14" (1/1) ... [2019-11-24 16:14:14,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2498bc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:14, skipping insertion in model container [2019-11-24 16:14:14,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:14:14" (1/1) ... [2019-11-24 16:14:14,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:14:14,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:14:15,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:14:15,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:14:15,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:14:15,350 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:14:15,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15 WrapperNode [2019-11-24 16:14:15,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:14:15,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:14:15,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:14:15,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:14:15,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:14:15,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:14:15,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:14:15,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:14:15,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (1/1) ... [2019-11-24 16:14:15,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:14:15,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:14:15,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:14:15,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:14:15,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:14:15" (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 16:14:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:14:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:14:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:14:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:14:16,287 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:14:16,287 INFO L284 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-24 16:14:16,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:14:16 BoogieIcfgContainer [2019-11-24 16:14:16,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:14:16,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:14:16,292 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:14:16,292 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:14:16,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:14:16" (1/1) ... [2019-11-24 16:14:16,294 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:14:16,324 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:14:16,325 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:14:16,338 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:14:16,346 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:14:16,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:14:16,562 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-11-24 16:14:16,846 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:17,766 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:18,638 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:20,294 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:20,588 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:21,015 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2019-11-24 16:14:42,104 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:45,390 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:48,190 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:48,247 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:48,293 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:48,576 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,637 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2019-11-24 16:14:50,678 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,725 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,778 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,818 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,870 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,898 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:50,925 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,446 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,478 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,521 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,547 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,564 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,590 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,611 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,624 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,661 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:51,671 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:52,461 WARN L192 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2019-11-24 16:14:52,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:52,878 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:52,891 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:53,074 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 16:14:53,717 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18432 conjuctions. This might take some time... [2019-11-24 16:15:45,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 16:15:46,387 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18432 conjuctions. This might take some time...