/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_insert_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:13:00,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:13:00,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:13:00,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:13:00,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:13:00,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:13:00,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:13:00,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:13:00,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:13:00,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:13:00,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:13:00,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:13:00,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:13:00,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:13:00,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:13:00,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:13:00,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:13:00,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:13:00,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:13:00,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:13:00,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:13:00,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:13:00,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:13:00,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:13:00,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:13:00,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:13:00,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:13:00,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:13:00,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:13:00,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:13:00,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:13:00,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:13:00,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:13:00,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:13:00,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:13:00,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:13:00,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:13:00,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:13:00,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:13:00,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:13:00,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:13:00,741 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 16:13:00,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:13:00,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:13:00,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:13:00,756 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:13:00,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:13:00,756 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:13:00,757 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:13:00,757 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:13:00,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:13:00,757 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:13:00,757 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:13:00,758 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:13:00,758 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:13:00,758 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:13:00,758 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:13:00,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:13:00,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:13:00,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:13:00,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:13:00,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:13:00,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:13:00,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:13:00,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:13:00,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:13:00,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:13:00,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:13:00,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:13:00,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:13:00,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:13:00,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:13:00,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:13:00,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:13:00,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:13:00,763 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:13:00,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:13:00,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:13:00,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:13:00,764 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:13:01,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:13:01,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:13:01,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:13:01,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:13:01,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:13:01,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_insert_unequal.i [2019-11-24 16:13:01,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4901fcec/24f227dae2c84c73a45ef919a2b729df/FLAG012178a50 [2019-11-24 16:13:01,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:13:01,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_insert_unequal.i [2019-11-24 16:13:01,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4901fcec/24f227dae2c84c73a45ef919a2b729df/FLAG012178a50 [2019-11-24 16:13:01,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4901fcec/24f227dae2c84c73a45ef919a2b729df [2019-11-24 16:13:02,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:13:02,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:13:02,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:13:02,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:13:02,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:13:02,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:13:01" (1/1) ... [2019-11-24 16:13:02,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2544401b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02, skipping insertion in model container [2019-11-24 16:13:02,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:13:01" (1/1) ... [2019-11-24 16:13:02,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:13:02,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:13:02,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:13:02,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:13:02,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:13:02,652 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:13:02,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02 WrapperNode [2019-11-24 16:13:02,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:13:02,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:13:02,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:13:02,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:13:02,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:13:02,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:13:02,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:13:02,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:13:02,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (1/1) ... [2019-11-24 16:13:02,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:13:02,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:13:02,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:13:02,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:13:02,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:13:02" (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 16:13:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:13:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:13:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:13:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:13:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:13:04,648 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:13:04,648 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-11-24 16:13:04,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:13:04 BoogieIcfgContainer [2019-11-24 16:13:04,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:13:04,650 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:13:04,651 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:13:04,651 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:13:04,652 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:13:04" (1/1) ... [2019-11-24 16:13:04,653 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 16:13:04,683 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:13:04,684 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:13:04,693 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:13:04,702 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:13:04,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:13:05,170 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:05,690 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:05,970 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:06,194 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:06,471 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:06,491 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:06,512 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:06,726 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:08,243 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:08,350 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:09,373 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-11-24 16:13:09,638 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2019-11-24 16:13:11,533 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1368 [2019-11-24 16:13:12,749 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:13,614 WARN L192 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 1373 [2019-11-24 16:13:14,311 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 1369 [2019-11-24 16:13:15,071 WARN L192 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 1370 [2019-11-24 16:13:16,382 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 1371 [2019-11-24 16:13:19,177 WARN L192 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:19,882 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 1376 [2019-11-24 16:13:20,558 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:21,697 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1373 [2019-11-24 16:13:22,391 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 1371 [2019-11-24 16:13:23,054 WARN L192 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:23,734 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 1373 [2019-11-24 16:13:26,456 WARN L192 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 1374 [2019-11-24 16:13:29,191 WARN L192 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 1375 [2019-11-24 16:13:29,862 WARN L192 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 1379 [2019-11-24 16:13:30,550 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 1377 [2019-11-24 16:13:31,188 WARN L192 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 1374 [2019-11-24 16:13:33,918 WARN L192 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 1375 [2019-11-24 16:13:34,575 WARN L192 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 1376 [2019-11-24 16:13:35,203 WARN L192 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:37,921 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 1373 [2019-11-24 16:13:38,598 WARN L192 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 1374 [2019-11-24 16:13:39,275 WARN L192 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 1375 [2019-11-24 16:13:39,895 WARN L192 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 1371 [2019-11-24 16:13:42,565 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 1372 [2019-11-24 16:13:43,225 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 1373 [2019-11-24 16:13:43,824 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 1370 [2019-11-24 16:13:44,399 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 1367 [2019-11-24 16:13:45,011 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 1365 [2019-11-24 16:13:45,070 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:45,124 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:45,564 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 1225 [2019-11-24 16:13:45,611 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:46,029 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 1140 [2019-11-24 16:13:46,074 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:46,126 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:46,485 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 994 [2019-11-24 16:13:46,542 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:13:52,636 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_dll_circular_create_~new_head~0.offset 8) (select (select v_prenex_19 ULTIMATE.start_dll_circular_insert_~head.base) ULTIMATE.start_dll_circular_insert_~head.offset)) [2019-11-24 16:13:54,651 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_18 ULTIMATE.start_dll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_dll_circular_insert_~snd_to_last~0.offset) (select (select v_prenex_18 ULTIMATE.start_dll_circular_create_~last~0.base) 4)) [2019-11-24 16:13:56,663 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 8 (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4)) [2019-11-24 16:13:58,670 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_dll_circular_insert_~new_node~0.offset 4) (+ ULTIMATE.start_node_create_~temp~0.offset 8)) [2019-11-24 16:14:00,678 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_node_create_~temp~0.offset 8) |ULTIMATE.start_node_create_#res.offset|) [2019-11-24 16:14:02,693 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_dll_circular_insert_~new_node~0.offset 4) |ULTIMATE.start_node_create_#res.offset|) [2019-11-24 16:14:04,695 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_create_~new_head~0.base) (+ ULTIMATE.start_dll_circular_create_~new_head~0.offset 8)) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:06,707 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_create_~new_head~0.base) (+ ULTIMATE.start_dll_circular_create_~new_head~0.offset 8)) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:08,724 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_create_~last~0.base) 8) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:10,730 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_create_~last~0.base) 8) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:12,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4)) (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 8))) [2019-11-24 16:14:14,754 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4)) (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 8))) [2019-11-24 16:14:16,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~new_node~0.base) (+ ULTIMATE.start_dll_circular_insert_~new_node~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:18,780 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~new_node~0.base) (+ ULTIMATE.start_dll_circular_insert_~new_node~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:20,790 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~new_node~0.base) ULTIMATE.start_dll_circular_insert_~new_node~0.offset) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:22,800 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~new_node~0.base) ULTIMATE.start_dll_circular_insert_~new_node~0.offset) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:24,815 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_dll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:26,816 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_dll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_dll_circular_insert_~last~1.base) (+ ULTIMATE.start_dll_circular_insert_~last~1.offset 4))) [2019-11-24 16:14:27,149 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 976 [2019-11-24 16:14:27,196 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:27,488 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 891 [2019-11-24 16:14:27,536 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:14:33,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_dll_circular_create_~new_head~0.offset 8) (select (select v_prenex_27 ULTIMATE.start_dll_circular_insert_~head.base) ULTIMATE.start_dll_circular_insert_~head.offset)) [2019-11-24 16:14:35,620 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ULTIMATE.start_dll_circular_create_~head~0.base (select (select v_prenex_33 ULTIMATE.start_dll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_dll_circular_insert_~snd_to_last~0.offset)) [2019-11-24 16:14:37,656 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_dll_circular_insert_~new_node~0.offset 4) (+ ULTIMATE.start_node_create_~temp~0.offset 8)) [2019-11-24 16:14:39,667 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_node_create_~temp~0.offset 8) |ULTIMATE.start_node_create_#res.offset|) [2019-11-24 16:14:41,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_33 ULTIMATE.start_dll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_dll_circular_insert_~snd_to_last~0.offset) |ULTIMATE.start_node_create_#res.base|)