/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/sll2n_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:16:21,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:16:21,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:16:21,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:16:21,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:16:21,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:16:21,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:16:21,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:16:21,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:16:21,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:16:21,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:16:21,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:16:21,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:16:21,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:16:21,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:16:21,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:16:21,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:16:21,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:16:21,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:16:21,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:16:21,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:16:21,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:16:21,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:16:21,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:16:21,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:16:21,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:16:21,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:16:21,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:16:21,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:16:21,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:16:21,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:16:21,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:16:21,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:16:21,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:16:21,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:16:21,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:16:21,564 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 16:16:21,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:16:21,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:16:21,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:16:21,585 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:16:21,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:16:21,586 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:16:21,586 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:16:21,586 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:16:21,586 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:16:21,586 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:16:21,587 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:16:21,588 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:16:21,588 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:16:21,588 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:16:21,588 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:16:21,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:16:21,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:16:21,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:16:21,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:16:21,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:16:21,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:16:21,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:16:21,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:16:21,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:16:21,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:16:21,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:16:21,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:16:21,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:16:21,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:16:21,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:16:21,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:16:21,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:16:21,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:16:21,594 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:16:21,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:16:21,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:16:21,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:16:21,595 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:16:21,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:16:21,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:16:21,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:16:21,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:16:21,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:16:21,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_insert_equal.i [2019-11-24 16:16:21,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bd5207/7ecda16d23884885a7148c465678d431/FLAGe383ef121 [2019-11-24 16:16:22,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:16:22,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_insert_equal.i [2019-11-24 16:16:22,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bd5207/7ecda16d23884885a7148c465678d431/FLAGe383ef121 [2019-11-24 16:16:22,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bd5207/7ecda16d23884885a7148c465678d431 [2019-11-24 16:16:22,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:16:22,810 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:16:22,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:16:22,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:16:22,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:16:22,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:16:22" (1/1) ... [2019-11-24 16:16:22,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6fcdc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:22, skipping insertion in model container [2019-11-24 16:16:22,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:16:22" (1/1) ... [2019-11-24 16:16:22,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:16:22,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:16:23,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:16:23,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:16:23,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:16:23,495 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:16:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23 WrapperNode [2019-11-24 16:16:23,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:16:23,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:16:23,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:16:23,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:16:23,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:16:23,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:16:23,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:16:23,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:16:23,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (1/1) ... [2019-11-24 16:16:23,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:16:23,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:16:23,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:16:23,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:16:23,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:16:23" (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 16:16:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:16:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:16:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:16:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:16:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:16:24,277 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:16:24,278 INFO L284 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-24 16:16:24,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:16:24 BoogieIcfgContainer [2019-11-24 16:16:24,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:16:24,280 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:16:24,280 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:16:24,280 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:16:24,281 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:16:24" (1/1) ... [2019-11-24 16:16:24,282 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 16:16:24,306 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:16:24,306 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:16:24,315 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:16:24,324 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:16:24,326 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:16:24,565 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-11-24 16:16:24,883 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:25,592 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:26,260 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:26,878 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:27,170 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:27,773 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,098 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,116 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,135 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,256 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,275 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,291 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:28,380 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:29,071 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 16:16:29,100 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:29,187 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:29,898 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-11-24 16:16:30,417 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2019-11-24 16:16:30,801 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2019-11-24 16:16:30,850 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:30,888 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:30,922 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:30,950 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:31,158 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 16:16:31,187 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:31,213 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:31,477 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2019-11-24 16:16:32,034 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 317 [2019-11-24 16:16:32,367 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2019-11-24 16:16:32,505 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 16:16:32,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 16:16:34,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 16:16:34,888 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 16:16:36,186 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:16:36,205 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 16:16:36,205 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:16:36,207 INFO L168 Benchmark]: Toolchain (without parser) took 13396.76 ms. Allocated memory was 146.3 MB in the beginning and 531.1 MB in the end (delta: 384.8 MB). Free memory was 102.8 MB in the beginning and 171.6 MB in the end (delta: -68.8 MB). Peak memory consumption was 316.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,207 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.88 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 166.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.40 ms. Allocated memory is still 203.4 MB. Free memory was 166.0 MB in the beginning and 164.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,209 INFO L168 Benchmark]: Boogie Preprocessor took 34.75 ms. Allocated memory is still 203.4 MB. Free memory was 164.1 MB in the beginning and 162.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,209 INFO L168 Benchmark]: RCFGBuilder took 686.10 ms. Allocated memory is still 203.4 MB. Free memory was 162.1 MB in the beginning and 118.5 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,210 INFO L168 Benchmark]: Sifa took 11925.57 ms. Allocated memory was 203.4 MB in the beginning and 531.1 MB in the end (delta: 327.7 MB). Free memory was 118.5 MB in the beginning and 171.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:16:36,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.88 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 166.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.40 ms. Allocated memory is still 203.4 MB. Free memory was 166.0 MB in the beginning and 164.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.75 ms. Allocated memory is still 203.4 MB. Free memory was 164.1 MB in the beginning and 162.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 686.10 ms. Allocated memory is still 203.4 MB. Free memory was 162.1 MB in the beginning and 118.5 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * Sifa took 11925.57 ms. Allocated memory was 203.4 MB in the beginning and 531.1 MB in the end (delta: 327.7 MB). Free memory was 118.5 MB in the beginning and 171.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 11880, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 10468, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 10435, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 2472, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 44, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 6, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 754, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 492, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 71, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 16, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7437, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7437, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 83, DAG_COMPRESSION_RETAINED_NODES: 29 - UnprovableResult [Line: 624]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 461#(or (and (not (= ULTIMATE.start_main_~count~0 (+ ULTIMATE.start_main_~len~0 1))) (or (exists ((v_arrayElimIndex_3 Int) (v_arrayElimCell_87 Int)) (or (and (= ULTIMATE.start_sll_insert_~new_node~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (< 0 (+ ULTIMATE.start_sll_insert_~index 1)) (< 0 (+ ULTIMATE.start_sll_create_~len 1)) (<= 0 |#NULL.base|) (<= ULTIMATE.start_main_~len~0 2) (not (= 0 ULTIMATE.start_sll_create_~new_head~0.base)) (<= ULTIMATE.start_node_create_~temp~0.offset 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 2 ULTIMATE.start_main_~len~0) (< 0 (+ ULTIMATE.start_sll_create_~len 2)) (= ULTIMATE.start_sll_insert_~new_node~0.offset |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| 0)) (<= ULTIMATE.start_sll_create_~len 2) (<= 0 |ULTIMATE.start_main_~#s~0.offset|) (or (not (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= ULTIMATE.start_sll_insert_~new_node~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (= ULTIMATE.start_main_~ptr~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~new_node~0.base) (+ ULTIMATE.start_sll_insert_~new_node~0.offset 4))) (= |ULTIMATE.start_main_~#s~0.offset| |ULTIMATE.start_sll_insert_#in~head.offset|) (<= 0 ULTIMATE.start_node_create_~temp~0.offset) (= (select |#length| v_arrayElimCell_87) 8) (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_sll_create_~new_head~0.base) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_insert_~new_node~0.base) (or (not (= ULTIMATE.start_sll_insert_~new_node~0.base v_arrayElimCell_87)) (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| v_arrayElimCell_87) 4))) (<= |ULTIMATE.start_sll_create_#in~len| 2) (= 8 (select |#length| |ULTIMATE.start_node_create_#t~malloc2.base|)) (or (= ULTIMATE.start_sll_insert_~new_node~0.base (select (select |#memory_$Pointer$.base| v_arrayElimCell_87) 4)) (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base v_arrayElimCell_87)) (= ULTIMATE.start_sll_insert_~new_node~0.base v_arrayElimCell_87)) (<= ULTIMATE.start_sll_insert_~head.offset 0) (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_sll_create_#res.base|) (<= 0 ULTIMATE.start_sll_insert_~new_node~0.offset) (or (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base v_arrayElimCell_87)) (= ULTIMATE.start_sll_insert_~last~0.base 0)) (<= 0 ULTIMATE.start_sll_create_~head~0.offset) (= 1 (select |#valid| ULTIMATE.start_sll_create_~new_head~0.base)) (<= 0 |ULTIMATE.start_main_~#s~0.base|) (or (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4)) ULTIMATE.start_sll_insert_~new_node~0.base) (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base)) (not (= ULTIMATE.start_sll_create_~new_head~0.base v_arrayElimCell_87)) (= 0 |#NULL.base|) (<= |ULTIMATE.start_sll_create_#in~data| 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_insert_~snd_to_last~0.base) (= ULTIMATE.start_sll_create_~head~0.offset |ULTIMATE.start_sll_create_#res.offset|) (= |ULTIMATE.start_sll_insert_#in~data| ULTIMATE.start_sll_insert_~data) (= ULTIMATE.start_main_~data~0 |ULTIMATE.start_sll_create_#in~data|) (or (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base))) (= (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|) 1) (<= ULTIMATE.start_sll_create_~len 0) (<= 0 |ULTIMATE.start_sll_insert_#in~head.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_node_create_#t~malloc2.offset| 0) (< v_arrayElimCell_87 |#StackHeapBarrier|) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_node_create_~temp~0.offset) (or (not (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (= ULTIMATE.start_sll_insert_~new_node~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (or (not (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (= ULTIMATE.start_sll_insert_~last~0.offset 0)) (<= ULTIMATE.start_node_create_~data 1) (<= 0 ULTIMATE.start_sll_create_~len) (<= |#NULL.base| 0) (= ULTIMATE.start_main_~count~0 0) (<= 1 ULTIMATE.start_sll_create_~data) (<= 0 |ULTIMATE.start_node_create_#t~malloc2.offset|) (<= ULTIMATE.start_sll_create_~len 1) (<= ULTIMATE.start_main_~data~0 1) (= |ULTIMATE.start_sll_insert_#in~index| (+ ULTIMATE.start_sll_insert_~index 1)) (<= |ULTIMATE.start_main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) |ULTIMATE.start_sll_create_#res.base|) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| v_arrayElimCell_87)) (= ULTIMATE.start_main_~data~0 1) (<= 0 |ULTIMATE.start_sll_create_#res.offset|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_87) 4) 0) (= |#NULL.offset| 0) (<= 0 ULTIMATE.start_sll_insert_~head.offset) (<= 0 ULTIMATE.start_sll_insert_~head.base) (= 0 |ULTIMATE.start_node_create_#t~malloc2.offset|) (not (= 0 v_arrayElimCell_87)) (= |ULTIMATE.start_sll_insert_#in~data| ULTIMATE.start_main_~data~0) (= ULTIMATE.start_node_create_~data |ULTIMATE.start_node_create_#in~data|) (<= |ULTIMATE.start_sll_insert_#in~data| 1) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_node_create_~temp~0.base) (<= |ULTIMATE.start_sll_create_#res.offset| 0) (<= 1 |ULTIMATE.start_node_create_#in~data|) (= |ULTIMATE.start_sll_create_#in~len| (+ ULTIMATE.start_sll_create_~len 2)) (<= 2 ULTIMATE.start_main_~len~0) (= ULTIMATE.start_sll_insert_~snd_to_last~0.offset |ULTIMATE.start_sll_create_#res.offset|) (= |ULTIMATE.start_node_create_#in~data| ULTIMATE.start_sll_insert_~data) (< |ULTIMATE.start_node_create_#t~malloc2.base| |#StackHeapBarrier|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_node_create_#in~data| 1) (< ULTIMATE.start_sll_create_~new_head~0.base |#StackHeapBarrier|) (<= ULTIMATE.start_sll_create_~new_head~0.offset 0) (<= 1 ULTIMATE.start_node_create_~data) (<= ULTIMATE.start_sll_create_~head~0.offset 0) (<= |ULTIMATE.start_sll_insert_#in~head.offset| 0) (< 0 |#StackHeapBarrier|) (or (= ULTIMATE.start_sll_insert_~last~0.base 0) (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base))) (<= |#NULL.offset| 0) (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_insert_#in~head.base|) (<= 1 ULTIMATE.start_main_~data~0) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) (= ULTIMATE.start_sll_insert_~head.offset |ULTIMATE.start_sll_insert_#in~head.offset|) (<= 1 |ULTIMATE.start_sll_create_#in~data|) (= 0 (select |#valid| 0)) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| ULTIMATE.start_sll_create_~new_head~0.base)) (= (div ULTIMATE.start_main_~len~0 2) |ULTIMATE.start_sll_insert_#in~index|) (or (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (<= ULTIMATE.start_sll_insert_~new_node~0.offset 0) (not (< 0 ULTIMATE.start_sll_create_~len)) (<= 1 ULTIMATE.start_sll_insert_~data) (= |ULTIMATE.start_node_create_#t~malloc2.base| ULTIMATE.start_node_create_~temp~0.base) (or (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)) v_arrayElimCell_87) (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= 8 (select |#length| ULTIMATE.start_sll_create_~new_head~0.base)) (= |ULTIMATE.start_sll_create_#res.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= ULTIMATE.start_node_create_~data (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) ULTIMATE.start_node_create_~temp~0.offset)) (or (not (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= ULTIMATE.start_sll_insert_~last~0.base v_arrayElimCell_87)) (= ULTIMATE.start_sll_create_~data (select (select |#memory_int| v_arrayElimCell_87) 0)) (<= 1 |ULTIMATE.start_sll_insert_#in~data|) (not (= 0 ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (or (= 0 (select (select |#memory_$Pointer$.base| v_arrayElimCell_87) 4)) (= ULTIMATE.start_sll_insert_~new_node~0.base v_arrayElimCell_87) (= ULTIMATE.start_sll_insert_~snd_to_last~0.base v_arrayElimCell_87)) (<= |ULTIMATE.start_node_create_#res.offset| 0) (= ULTIMATE.start_sll_create_~data |ULTIMATE.start_sll_create_#in~data|) (= ULTIMATE.start_sll_create_~head~0.offset ULTIMATE.start_sll_create_~new_head~0.offset) (<= 0 |ULTIMATE.start_sll_insert_#in~head.offset|) (= ULTIMATE.start_node_create_~temp~0.offset |ULTIMATE.start_node_create_#t~malloc2.offset|) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| 0)) (<= 0 |ULTIMATE.start_node_create_#res.offset|) (not (< 0 ULTIMATE.start_sll_insert_~index)) (<= ULTIMATE.start_sll_create_~data 1) (= (mod ULTIMATE.start_main_~len~0 2) 0) (= ULTIMATE.start_main_~len~0 |ULTIMATE.start_sll_create_#in~len|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= ULTIMATE.start_sll_insert_~data 1) (= 4 (select |#length| |ULTIMATE.start_main_~#s~0.base|)) (= (select |#valid| v_arrayElimCell_87) 1) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_main_~ptr~0.base) (= 0 ULTIMATE.start_sll_create_~new_head~0.offset) (= ULTIMATE.start_sll_insert_~last~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_insert_~new_node~0.base) (+ ULTIMATE.start_sll_insert_~new_node~0.offset 4))) (<= 2 |ULTIMATE.start_sll_create_#in~len|) (= ULTIMATE.start_sll_insert_~head.base |ULTIMATE.start_sll_insert_#in~head.base|) (= (select (select |#memory_int| ULTIMATE.start_sll_create_~new_head~0.base) ULTIMATE.start_sll_create_~new_head~0.offset) ULTIMATE.start_sll_create_~data) (<= 0 ULTIMATE.start_sll_create_~new_head~0.offset)) (and (= ULTIMATE.start_sll_insert_~new_node~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (< 0 (+ ULTIMATE.start_sll_insert_~index 1)) (< 0 (+ ULTIMATE.start_sll_create_~len 1)) (<= 0 |#NULL.base|) (<= ULTIMATE.start_main_~len~0 2) (not (= 0 ULTIMATE.start_sll_create_~new_head~0.base)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 2 ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_node_create_~temp~0.offset 0) (< 0 (+ ULTIMATE.start_sll_create_~len 2)) (= ULTIMATE.start_sll_insert_~new_node~0.offset |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| 0)) (<= ULTIMATE.start_sll_create_~len 2) (<= 0 |ULTIMATE.start_main_~#s~0.offset|) (or (not (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= ULTIMATE.start_sll_insert_~new_node~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (= ULTIMATE.start_main_~ptr~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~new_node~0.base) (+ ULTIMATE.start_sll_insert_~new_node~0.offset 4))) (= |ULTIMATE.start_main_~#s~0.offset| |ULTIMATE.start_sll_insert_#in~head.offset|) (<= 0 ULTIMATE.start_node_create_~temp~0.offset) (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_sll_create_~new_head~0.base) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_insert_~new_node~0.base) (<= |ULTIMATE.start_sll_create_#in~len| 2) (= 8 (select |#length| |ULTIMATE.start_node_create_#t~malloc2.base|)) (not (= v_arrayElimIndex_3 ULTIMATE.start_sll_create_~new_head~0.base)) (<= ULTIMATE.start_sll_insert_~head.offset 0) (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_sll_create_#res.base|) (<= 0 ULTIMATE.start_sll_insert_~new_node~0.offset) (<= 0 ULTIMATE.start_sll_create_~head~0.offset) (= 1 (select |#valid| ULTIMATE.start_sll_create_~new_head~0.base)) (or (not (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= ULTIMATE.start_sll_insert_~last~0.base v_arrayElimIndex_3)) (<= 0 |ULTIMATE.start_main_~#s~0.base|) (or (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4)) ULTIMATE.start_sll_insert_~new_node~0.base) (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base)) (= 0 |#NULL.base|) (<= |ULTIMATE.start_sll_create_#in~data| 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_insert_~snd_to_last~0.base) (= ULTIMATE.start_sll_create_~head~0.offset |ULTIMATE.start_sll_create_#res.offset|) (= |ULTIMATE.start_sll_insert_#in~data| ULTIMATE.start_sll_insert_~data) (= ULTIMATE.start_main_~data~0 |ULTIMATE.start_sll_create_#in~data|) (or (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_insert_~snd_to_last~0.base) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base))) (= (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|) 1) (<= ULTIMATE.start_sll_create_~len 0) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| v_arrayElimIndex_3)) (<= 0 |#NULL.offset|) (<= 0 |ULTIMATE.start_sll_insert_#in~head.base|) (<= |ULTIMATE.start_node_create_#t~malloc2.offset| 0) (= 8 (select |#length| v_arrayElimIndex_3)) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_node_create_~temp~0.offset) (or (not (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (= ULTIMATE.start_sll_insert_~new_node~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (or (not (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4))) (= ULTIMATE.start_sll_insert_~last~0.offset 0)) (<= ULTIMATE.start_node_create_~data 1) (<= 0 ULTIMATE.start_sll_create_~len) (<= |#NULL.base| 0) (= ULTIMATE.start_main_~count~0 0) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimIndex_3) 4) 0) (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~snd_to_last~0.base) (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~new_node~0.base)) (<= 1 ULTIMATE.start_sll_create_~data) (<= 0 |ULTIMATE.start_node_create_#t~malloc2.offset|) (<= ULTIMATE.start_sll_create_~len 1) (not (< ULTIMATE.start_main_~len~0 0)) (<= ULTIMATE.start_main_~data~0 1) (= |ULTIMATE.start_sll_insert_#in~index| (+ ULTIMATE.start_sll_insert_~index 1)) (<= |ULTIMATE.start_main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) |ULTIMATE.start_sll_create_#res.base|) (= ULTIMATE.start_main_~data~0 1) (<= 0 |ULTIMATE.start_sll_create_#res.offset|) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimIndex_3) 4) ULTIMATE.start_sll_insert_~new_node~0.base) (not (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~new_node~0.base)) (= |#NULL.offset| 0) (<= 0 ULTIMATE.start_sll_insert_~head.offset) (<= 0 ULTIMATE.start_sll_insert_~head.base) (= 0 |ULTIMATE.start_node_create_#t~malloc2.offset|) (< v_arrayElimIndex_3 |#StackHeapBarrier|) (= |ULTIMATE.start_sll_insert_#in~data| ULTIMATE.start_main_~data~0) (= ULTIMATE.start_node_create_~data |ULTIMATE.start_node_create_#in~data|) (<= |ULTIMATE.start_sll_insert_#in~data| 1) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_node_create_~temp~0.base) (<= |ULTIMATE.start_sll_create_#res.offset| 0) (<= 1 |ULTIMATE.start_node_create_#in~data|) (= |ULTIMATE.start_sll_create_#in~len| (+ ULTIMATE.start_sll_create_~len 2)) (= ULTIMATE.start_sll_insert_~snd_to_last~0.offset |ULTIMATE.start_sll_create_#res.offset|) (<= 2 ULTIMATE.start_main_~len~0) (= |ULTIMATE.start_node_create_#in~data| ULTIMATE.start_sll_insert_~data) (< |ULTIMATE.start_node_create_#t~malloc2.base| |#StackHeapBarrier|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_node_create_#in~data| 1) (< ULTIMATE.start_sll_create_~new_head~0.base |#StackHeapBarrier|) (<= ULTIMATE.start_sll_create_~new_head~0.offset 0) (<= 1 ULTIMATE.start_node_create_~data) (<= ULTIMATE.start_sll_create_~head~0.offset 0) (<= |ULTIMATE.start_sll_insert_#in~head.offset| 0) (< 0 |#StackHeapBarrier|) (or (= ULTIMATE.start_sll_insert_~last~0.base 0) (not (= ULTIMATE.start_sll_insert_~snd_to_last~0.base ULTIMATE.start_sll_insert_~new_node~0.base))) (<= |#NULL.offset| 0) (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_insert_#in~head.base|) (<= 1 ULTIMATE.start_main_~data~0) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) (= ULTIMATE.start_sll_insert_~head.offset |ULTIMATE.start_sll_insert_#in~head.offset|) (= (select |#valid| v_arrayElimIndex_3) 1) (<= 1 |ULTIMATE.start_sll_create_#in~data|) (= (select (select |#memory_int| v_arrayElimIndex_3) 0) ULTIMATE.start_sll_create_~data) (= 0 (select |#valid| 0)) (or (= v_arrayElimIndex_3 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4))) (= ULTIMATE.start_sll_create_~new_head~0.base ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| ULTIMATE.start_sll_create_~new_head~0.base)) (= (div ULTIMATE.start_main_~len~0 2) |ULTIMATE.start_sll_insert_#in~index|) (or (= (+ ULTIMATE.start_sll_create_~new_head~0.offset 4) (+ ULTIMATE.start_sll_insert_~snd_to_last~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (<= ULTIMATE.start_sll_insert_~new_node~0.offset 0) (not (< 0 ULTIMATE.start_sll_create_~len)) (<= 1 ULTIMATE.start_sll_insert_~data) (= |ULTIMATE.start_node_create_#t~malloc2.base| ULTIMATE.start_node_create_~temp~0.base) (= 8 (select |#length| ULTIMATE.start_sll_create_~new_head~0.base)) (= |ULTIMATE.start_sll_create_#res.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= ULTIMATE.start_node_create_~data (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) ULTIMATE.start_node_create_~temp~0.offset)) (<= 1 |ULTIMATE.start_sll_insert_#in~data|) (not (= 0 ULTIMATE.start_sll_insert_~snd_to_last~0.base)) (<= |ULTIMATE.start_node_create_#res.offset| 0) (= ULTIMATE.start_sll_create_~data |ULTIMATE.start_sll_create_#in~data|) (= ULTIMATE.start_sll_create_~head~0.offset ULTIMATE.start_sll_create_~new_head~0.offset) (<= 0 |ULTIMATE.start_sll_insert_#in~head.offset|) (= ULTIMATE.start_node_create_~temp~0.offset |ULTIMATE.start_node_create_#t~malloc2.offset|) (not (= |ULTIMATE.start_node_create_#t~malloc2.base| 0)) (<= 0 |ULTIMATE.start_node_create_#res.offset|) (not (< 0 ULTIMATE.start_sll_insert_~index)) (or (not (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~new_node~0.base)) (= ULTIMATE.start_sll_insert_~last~0.base (select (select |#memory_$Pointer$.base| v_arrayElimIndex_3) 4))) (<= ULTIMATE.start_sll_create_~data 1) (or (= ULTIMATE.start_sll_insert_~last~0.base 0) (not (= v_arrayElimIndex_3 ULTIMATE.start_sll_insert_~snd_to_last~0.base))) (= ULTIMATE.start_main_~len~0 |ULTIMATE.start_sll_create_#in~len|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= ULTIMATE.start_sll_insert_~data 1) (= 4 (select |#length| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_main_~ptr~0.base) (= 0 ULTIMATE.start_sll_create_~new_head~0.offset) (= ULTIMATE.start_sll_insert_~last~0.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_insert_~new_node~0.base) (+ ULTIMATE.start_sll_insert_~new_node~0.offset 4))) (<= 2 |ULTIMATE.start_sll_create_#in~len|) (= ULTIMATE.start_sll_insert_~head.base |ULTIMATE.start_sll_insert_#in~head.base|) (= (select (select |#memory_int| ULTIMATE.start_sll_create_~new_head~0.base) ULTIMATE.start_sll_create_~new_head~0.offset) ULTIMATE.start_sll_create_~data) (not (= v_arrayElimIndex_3 0)) (<= 0 ULTIMATE.start_sll_create_~new_head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_3) 4))))) (exists ((v_ULTIMATE.start_main_~ptr~0.offset_17 Int) (v_ULTIMATE.start_main_~ptr~0.base_17 Int)) (or (and (= ULTIMATE.start_main_~temp~2.base (select (select |#memory_$Pointer$.base| v_ULTIMATE.start_main_~ptr~0.base_17) (+ v_ULTIMATE.start_main_~ptr~0.offset_17 4))) (= (select (select |#memory_int| v_ULTIMATE.start_main_~ptr~0.base_17) v_ULTIMATE.start_main_~ptr~0.offset_17) ULTIMATE.start_main_~data~0) (= ULTIMATE.start_main_~temp~2.base ULTIMATE.start_main_~ptr~0.base) (= ULTIMATE.start_main_~ptr~0.offset ULTIMATE.start_main_~temp~2.offset) (not (= 0 v_ULTIMATE.start_main_~ptr~0.offset_17)) (= ULTIMATE.start_main_~temp~2.offset (select (select |#memory_$Pointer$.offset| v_ULTIMATE.start_main_~ptr~0.base_17) (+ v_ULTIMATE.start_main_~ptr~0.offset_17 4)))) (and (= ULTIMATE.start_main_~temp~2.base (select (select |#memory_$Pointer$.base| v_ULTIMATE.start_main_~ptr~0.base_17) (+ v_ULTIMATE.start_main_~ptr~0.offset_17 4))) (= (select (select |#memory_int| v_ULTIMATE.start_main_~ptr~0.base_17) v_ULTIMATE.start_main_~ptr~0.offset_17) ULTIMATE.start_main_~data~0) (= ULTIMATE.start_main_~temp~2.base ULTIMATE.start_main_~ptr~0.base) (= ULTIMATE.start_main_~ptr~0.offset ULTIMATE.start_main_~temp~2.offset) (not (= 0 v_ULTIMATE.start_main_~ptr~0.base_17)) (= ULTIMATE.start_main_~temp~2.offset (select (select |#memory_$Pointer$.offset| v_ULTIMATE.start_main_~ptr~0.base_17) (+ v_ULTIMATE.start_main_~ptr~0.offset_17 4))))))) (= 0 ULTIMATE.start_main_~ptr~0.base) (= ULTIMATE.start_main_~ptr~0.offset 0)) (and (not (= ULTIMATE.start_main_~data~0 (select (select |#memory_int| ULTIMATE.start_main_~ptr~0.base) ULTIMATE.start_main_~ptr~0.offset))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~ptr~0.base) (+ ULTIMATE.start_main_~ptr~0.offset 4)) ULTIMATE.start_main_~temp~2.base) (= ULTIMATE.start_main_~temp~2.offset (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~ptr~0.base) (+ ULTIMATE.start_main_~ptr~0.offset 4))) (or (not (= ULTIMATE.start_main_~ptr~0.offset 0)) (not (= 0 ULTIMATE.start_main_~ptr~0.base))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...