/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/dll2c_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:13:05,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:13:05,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:13:05,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:13:05,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:13:05,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:13:05,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:13:05,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:13:05,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:13:05,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:13:05,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:13:05,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:13:05,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:13:05,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:13:05,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:13:05,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:13:05,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:13:05,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:13:05,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:13:05,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:13:05,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:13:05,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:13:05,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:13:05,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:13:05,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:13:05,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:13:05,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:13:05,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:13:05,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:13:05,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:13:05,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:13:05,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:13:05,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:13:05,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:13:05,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:13:05,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:13:05,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:13:05,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:13:05,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:13:05,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:13:05,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:13:05,951 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 16:13:05,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:13:05,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:13:05,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:13:05,968 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:13:05,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:13:05,969 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:13:05,969 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:13:05,969 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:13:05,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:13:05,970 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:13:05,970 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:13:05,970 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:13:05,970 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:13:05,970 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:13:05,971 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:13:05,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:13:05,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:13:05,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:13:05,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:13:05,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:13:05,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:13:05,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:13:05,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:13:05,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:13:05,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:13:05,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:13:05,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:13:05,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:13:05,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:13:05,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:13:05,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:13:05,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:13:05,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:13:05,977 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:13:05,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:13:05,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:13:05,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:13:05,978 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:13:06,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:13:06,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:13:06,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:13:06,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:13:06,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:13:06,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-11-24 16:13:06,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3d6a1f5/e4415ceaf32d4698b3fe963f201b6718/FLAGa5e22b436 [2019-11-24 16:13:06,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:13:06,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-11-24 16:13:06,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3d6a1f5/e4415ceaf32d4698b3fe963f201b6718/FLAGa5e22b436 [2019-11-24 16:13:07,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3d6a1f5/e4415ceaf32d4698b3fe963f201b6718 [2019-11-24 16:13:07,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:13:07,180 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:13:07,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:13:07,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:13:07,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:13:07,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20645e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07, skipping insertion in model container [2019-11-24 16:13:07,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:13:07,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:13:07,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:13:07,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:13:07,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:13:07,799 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:13:07,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07 WrapperNode [2019-11-24 16:13:07,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:13:07,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:13:07,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:13:07,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:13:07,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:13:07,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:13:07,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:13:07,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:13:07,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (1/1) ... [2019-11-24 16:13:07,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:13:07,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:13:07,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:13:07,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:13:07,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:07" (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 16:13:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:13:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:13:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:13:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:13:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:13:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:13:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:13:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:13:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:13:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:13:09,462 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:13:09,462 INFO L284 CfgBuilder]: Removed 25 assume(true) statements. [2019-11-24 16:13:09,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:13:09 BoogieIcfgContainer [2019-11-24 16:13:09,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:13:09,465 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:13:09,465 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:13:09,465 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:13:09,467 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:13:09" (1/1) ... [2019-11-24 16:13:09,467 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 16:13:09,504 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:13:09,504 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:13:09,518 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:13:09,529 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:13:09,531 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:13:09,835 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-11-24 16:13:09,978 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:10,336 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:10,719 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:10,833 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:11,186 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:11,845 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2019-11-24 16:13:12,481 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2019-11-24 16:13:12,692 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2019-11-24 16:13:12,929 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-24 16:13:13,586 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2019-11-24 16:13:14,390 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-11-24 16:13:15,713 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-11-24 16:13:16,661 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2019-11-24 16:13:16,827 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 16:13:17,761 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2019-11-24 16:13:17,801 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:17,832 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:17,950 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:17,979 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:18,003 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:19,795 WARN L192 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 141 [2019-11-24 16:13:20,245 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-11-24 16:13:20,355 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33