/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/sll2c_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:15:23,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:15:23,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:15:23,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:15:23,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:15:23,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:15:23,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:15:23,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:15:23,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:15:23,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:15:23,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:15:23,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:15:23,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:15:23,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:15:23,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:15:23,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:15:23,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:15:23,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:15:23,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:15:23,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:15:23,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:15:23,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:15:23,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:15:23,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:15:23,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:15:23,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:15:23,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:15:23,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:15:23,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:15:23,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:15:23,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:15:23,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:15:23,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:15:23,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:15:23,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:15:23,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:15:23,575 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 16:15:23,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:15:23,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:15:23,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:15:23,605 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:15:23,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:15:23,605 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:15:23,605 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:15:23,605 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:15:23,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:15:23,606 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:15:23,607 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:15:23,607 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:15:23,607 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:15:23,608 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:15:23,608 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:15:23,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:15:23,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:15:23,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:15:23,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:15:23,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:15:23,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:15:23,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:15:23,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:15:23,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:15:23,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:15:23,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:15:23,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:15:23,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:15:23,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:15:23,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:15:23,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:15:23,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:15:23,614 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:15:23,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:15:23,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:15:23,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:15:23,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:15:23,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:15:23,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_insert_equal.i [2019-11-24 16:15:24,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdda89b1/87a3056b2980484bb423610f5339fee7/FLAG86d1209bb [2019-11-24 16:15:24,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:15:24,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_insert_equal.i [2019-11-24 16:15:24,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdda89b1/87a3056b2980484bb423610f5339fee7/FLAG86d1209bb [2019-11-24 16:15:24,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdda89b1/87a3056b2980484bb423610f5339fee7 [2019-11-24 16:15:24,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:15:24,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:15:24,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:24,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:15:24,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:15:24,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:24" (1/1) ... [2019-11-24 16:15:24,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1088b858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:24, skipping insertion in model container [2019-11-24 16:15:24,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:24" (1/1) ... [2019-11-24 16:15:24,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:15:24,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:15:25,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:25,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:15:25,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:25,445 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:15:25,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25 WrapperNode [2019-11-24 16:15:25,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:25,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:25,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:15:25,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:15:25,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:25,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:15:25,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:15:25,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:15:25,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (1/1) ... [2019-11-24 16:15:25,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:15:25,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:15:25,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:15:25,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:15:25,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:25" (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 16:15:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:15:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:15:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:15:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:15:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:15:26,534 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:15:26,534 INFO L284 CfgBuilder]: Removed 26 assume(true) statements. [2019-11-24 16:15:26,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:26 BoogieIcfgContainer [2019-11-24 16:15:26,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:15:26,536 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:15:26,537 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:15:26,537 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:15:26,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:26" (1/1) ... [2019-11-24 16:15:26,539 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 16:15:26,564 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:15:26,564 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:15:26,571 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:15:26,579 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:15:26,581 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:15:26,855 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-11-24 16:15:27,028 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:27,335 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:27,679 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:27,794 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:28,046 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:28,069 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:28,089 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:28,280 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:29,335 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 16:15:29,446 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:29,474 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:30,175 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-11-24 16:15:30,396 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2019-11-24 16:15:32,275 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 1022 [2019-11-24 16:15:33,476 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 1026 [2019-11-24 16:15:34,402 WARN L192 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 1023 [2019-11-24 16:15:35,135 WARN L192 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-11-24 16:15:35,829 WARN L192 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 1024 [2019-11-24 16:15:36,382 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1021 [2019-11-24 16:15:36,942 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 1022 [2019-11-24 16:15:37,954 WARN L192 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 1026 [2019-11-24 16:15:41,014 WARN L192 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 1030 [2019-11-24 16:15:41,552 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 1031 [2019-11-24 16:15:42,116 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 1032 [2019-11-24 16:15:42,630 WARN L192 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 1029 [2019-11-24 16:15:45,189 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 1033 [2019-11-24 16:15:45,715 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 1034 [2019-11-24 16:15:45,777 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:46,210 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 967 [2019-11-24 16:15:46,276 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:46,334 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:46,708 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2019-11-24 16:15:46,765 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:47,126 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-11-24 16:15:47,179 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:53,263 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_103| ULTIMATE.start_sll_circular_insert_~head.base) ULTIMATE.start_sll_circular_insert_~head.offset) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) [2019-11-24 16:15:55,273 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_node_create_~temp~0.offset 4) |ULTIMATE.start_node_create_#res.offset|) [2019-11-24 16:15:57,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:15:59,301 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:01,306 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:03,324 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:05,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:07,345 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:09,351 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_sll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:11,362 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_sll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:11,683 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2019-11-24 16:16:11,730 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:12,021 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 719 [2019-11-24 16:16:18,122 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4) (select (select v_prenex_16 ULTIMATE.start_sll_circular_insert_~head.base) ULTIMATE.start_sll_circular_insert_~head.offset)) [2019-11-24 16:16:20,132 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ ULTIMATE.start_node_create_~temp~0.offset 4) |ULTIMATE.start_node_create_#res.offset|) [2019-11-24 16:16:22,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:24,162 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:26,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:28,188 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:30,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:32,213 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:34,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:36,230 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:38,239 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:40,249 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:42,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:44,271 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_24 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:46,283 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:48,298 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:50,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:52,312 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4)) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:54,315 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:56,331 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:16:58,345 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_sll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:17:00,349 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~snd_to_last~0.base) ULTIMATE.start_sll_circular_insert_~snd_to_last~0.offset) (select (select |#memory_int| ULTIMATE.start_sll_circular_insert_~new_node~0.base) ULTIMATE.start_sll_circular_insert_~new_node~0.offset)) [2019-11-24 16:17:00,403 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:00,663 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2019-11-24 16:17:00,701 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:00,947 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-11-24 16:17:00,981 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:01,011 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:01,182 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-11-24 16:17:01,222 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:01,246 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:01,358 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2019-11-24 16:17:01,385 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:01,407 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,281 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:17:02,502 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-11-24 16:17:02,817 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 16:17:02,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-11-24 16:17:03,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-11-24 16:17:04,051 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-11-24 16:17:04,351 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15