/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_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:15:27,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:15:27,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:15:27,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:15:27,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:15:27,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:15:27,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:15:27,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:15:27,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:15:27,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:15:27,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:15:27,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:15:27,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:15:27,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:15:27,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:15:27,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:15:27,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:15:27,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:15:27,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:15:27,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:15:27,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:15:27,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:15:27,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:15:27,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:15:27,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:15:27,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:15:27,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:15:27,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:15:27,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:15:27,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:15:27,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:15:27,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:15:27,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:15:27,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:15:27,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:15:27,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:15:27,727 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 16:15:27,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:15:27,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:15:27,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:15:27,767 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:15:27,767 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:15:27,767 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:15:27,767 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:15:27,767 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:15:27,768 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:15:27,768 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:15:27,768 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:15:27,768 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:15:27,768 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:15:27,769 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:15:27,769 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:15:27,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:15:27,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:15:27,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:15:27,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:15:27,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:15:27,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:15:27,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:15:27,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:15:27,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:15:27,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:15:27,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:15:27,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:15:27,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:15:27,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:15:27,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:15:27,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:15:27,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:15:27,774 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:15:28,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:15:28,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:15:28,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:15:28,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:15:28,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:15:28,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_insert_unequal.i [2019-11-24 16:15:28,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ebccf91/e6f89597e1ef44f885b217a146101e45/FLAGf40e8e16f [2019-11-24 16:15:28,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:15:28,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_insert_unequal.i [2019-11-24 16:15:28,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ebccf91/e6f89597e1ef44f885b217a146101e45/FLAGf40e8e16f [2019-11-24 16:15:28,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ebccf91/e6f89597e1ef44f885b217a146101e45 [2019-11-24 16:15:28,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:15:28,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:15:28,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:28,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:15:28,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:15:28,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:28" (1/1) ... [2019-11-24 16:15:28,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9108be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:28, skipping insertion in model container [2019-11-24 16:15:28,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:28" (1/1) ... [2019-11-24 16:15:28,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:15:29,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:15:29,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:29,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:15:29,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:29,548 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:15:29,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29 WrapperNode [2019-11-24 16:15:29,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:29,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:29,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:15:29,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:15:29,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:29,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:15:29,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:15:29,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:15:29,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (1/1) ... [2019-11-24 16:15:29,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:15:29,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:15:29,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:15:29,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:15:29,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:29" (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 16:15:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:15:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:15:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:15:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:15:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:15:30,723 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:15:30,724 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-11-24 16:15:30,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:30 BoogieIcfgContainer [2019-11-24 16:15:30,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:15:30,726 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:15:30,726 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:15:30,726 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:15:30,728 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:30" (1/1) ... [2019-11-24 16:15:30,728 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 16:15:30,754 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:15:30,754 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:15:30,762 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:15:30,769 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:15:30,771 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:15:31,086 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-11-24 16:15:31,216 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:31,578 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:31,981 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:32,068 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:32,322 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:32,357 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:32,395 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:32,556 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 16:15:32,734 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:33,687 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 16:15:33,714 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:33,787 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:34,444 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 16:15:34,680 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2019-11-24 16:15:35,947 WARN L192 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 961 [2019-11-24 16:15:36,732 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 965 [2019-11-24 16:15:37,343 WARN L192 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 966 [2019-11-24 16:15:38,083 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 970 [2019-11-24 16:15:42,863 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-24 16:15:43,400 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 985 [2019-11-24 16:15:44,175 WARN L192 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 982 [2019-11-24 16:15:44,776 WARN L192 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 986 [2019-11-24 16:15:45,344 WARN L192 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 990 [2019-11-24 16:15:46,422 WARN L192 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 991 [2019-11-24 16:15:46,930 WARN L192 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-24 16:15:47,570 WARN L192 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-11-24 16:15:48,104 WARN L192 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 990 [2019-11-24 16:15:48,171 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:48,227 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:48,629 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 887 [2019-11-24 16:15:48,693 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:54,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_39 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 16:15:56,791 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 16:15:58,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select v_prenex_41 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:00,836 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4)) (select (select v_prenex_41 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:02,866 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:04,881 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~new_head~0.base) (+ ULTIMATE.start_sll_circular_create_~new_head~0.offset 4))) [2019-11-24 16:16:06,896 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 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 16:16:08,914 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 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 16:16:10,926 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_41 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:12,938 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 ULTIMATE.start_sll_circular_create_~last~0.base) 4) (select (select v_prenex_41 ULTIMATE.start_node_create_~temp~0.base) (+ ULTIMATE.start_node_create_~temp~0.offset 4))) [2019-11-24 16:16:14,954 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 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 16:16:16,969 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 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 16:16:18,973 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_41 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 16:16:20,985 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select v_prenex_41 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 16:16:22,994 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 16:16:25,003 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 16:16:27,013 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 16:16:29,025 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 16:16:31,040 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 16:16:33,058 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 16:16:35,061 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 16:16:37,072 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 16:16:37,134 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:16:43,228 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select v_prenex_39 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 16:16:45,236 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 16:16:47,277 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 16:16:49,280 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 16:16:51,287 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 16:16:53,295 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 16:16:55,305 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 16:16:57,312 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 16:16:59,321 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 16:17:01,329 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 16:17:01,696 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 858 [2019-11-24 16:17:01,746 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,078 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 785 [2019-11-24 16:17:02,126 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,172 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,449 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2019-11-24 16:17:02,487 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,536 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,739 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-11-24 16:17:02,767 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,942 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-11-24 16:17:02,968 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:02,994 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:03,119 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-11-24 16:17:03,141 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:03,259 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:17:03,898 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 16:17:04,201 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 16:17:04,415 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-11-24 16:17:04,900 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:17:05,126 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:17:05,353 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:17:05,518 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-11-24 16:17:05,697 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-11-24 16:17:05,873 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-11-24 16:17:06,242 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 16:17:06,606 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 16:17:06,967 WARN L192 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 16:17:07,404 WARN L192 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-11-24 16:17:07,835 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-11-24 16:17:08,256 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-11-24 16:17:08,258 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:17:08,278 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:17:08,278 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:17:08,279 INFO L168 Benchmark]: Toolchain (without parser) took 99311.44 ms. Allocated memory was 140.0 MB in the beginning and 707.3 MB in the end (delta: 567.3 MB). Free memory was 102.2 MB in the beginning and 371.5 MB in the end (delta: -269.3 MB). Peak memory consumption was 298.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,279 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.24 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 102.0 MB in the beginning and 169.5 MB in the end (delta: -67.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.56 ms. Allocated memory is still 205.0 MB. Free memory was 169.5 MB in the beginning and 166.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,281 INFO L168 Benchmark]: Boogie Preprocessor took 41.13 ms. Allocated memory is still 205.0 MB. Free memory was 166.7 MB in the beginning and 164.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,281 INFO L168 Benchmark]: RCFGBuilder took 1075.52 ms. Allocated memory is still 205.0 MB. Free memory was 164.7 MB in the beginning and 101.0 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,282 INFO L168 Benchmark]: Sifa took 97552.05 ms. Allocated memory was 205.0 MB in the beginning and 707.3 MB in the end (delta: 502.3 MB). Free memory was 101.0 MB in the beginning and 371.5 MB in the end (delta: -270.5 MB). Peak memory consumption was 231.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:17:08,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 580.24 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 102.0 MB in the beginning and 169.5 MB in the end (delta: -67.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.56 ms. Allocated memory is still 205.0 MB. Free memory was 169.5 MB in the beginning and 166.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.13 ms. Allocated memory is still 205.0 MB. Free memory was 166.7 MB in the beginning and 164.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1075.52 ms. Allocated memory is still 205.0 MB. Free memory was 164.7 MB in the beginning and 101.0 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. * Sifa took 97552.05 ms. Allocated memory was 205.0 MB in the beginning and 707.3 MB in the end (delta: 502.3 MB). Free memory was 101.0 MB in the beginning and 371.5 MB in the end (delta: -270.5 MB). Peak memory consumption was 231.8 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]: 97505, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 33, TOOLS_POST_TIME[ms]: 92960, 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: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 92931, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 89502, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 50, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 3899, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 444, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 53, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 57, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1298, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1297, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, 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]: 7, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 262, DAG_COMPRESSION_RETAINED_NODES: 50 - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...