/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/array-industry-pattern/array_assert_loop_dep.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:47:28,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:47:28,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:47:28,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:47:28,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:47:28,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:47:28,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:47:28,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:47:28,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:47:28,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:47:28,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:47:28,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:47:28,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:47:28,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:47:28,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:47:28,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:47:28,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:47:28,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:47:28,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:47:28,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:47:28,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:47:28,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:47:28,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:47:28,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:47:28,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 09:47:28,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:47:28,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:47:28,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:47:28,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:47:28,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:47:28,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:47:28,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:47:28,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:47:28,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:47:28,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:47:28,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:47:28,215 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 09:47:28,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:47:28,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:47:28,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:47:28,242 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:47:28,243 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:47:28,243 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:47:28,243 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:47:28,243 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:47:28,243 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:47:28,244 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:47:28,245 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:47:28,245 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:47:28,245 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:47:28,246 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:47:28,246 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:47:28,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:47:28,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:47:28,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:47:28,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:47:28,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:47:28,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:47:28,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:47:28,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:47:28,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:47:28,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:47:28,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:47:28,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:47:28,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:47:28,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:47:28,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:47:28,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:47:28,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:47:28,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:47:28,252 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:47:28,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:47:28,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:47:28,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:47:28,253 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:47:28,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:47:28,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:47:28,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:47:28,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:47:28,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:47:28,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_assert_loop_dep.i [2019-11-24 09:47:28,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bde879fd/1110af18b1cb461296c4a4e78528e087/FLAGa147fb992 [2019-11-24 09:47:29,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:47:29,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_assert_loop_dep.i [2019-11-24 09:47:29,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bde879fd/1110af18b1cb461296c4a4e78528e087/FLAGa147fb992 [2019-11-24 09:47:29,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bde879fd/1110af18b1cb461296c4a4e78528e087 [2019-11-24 09:47:29,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:47:29,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:47:29,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:47:29,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:47:29,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:47:29,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5936dba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29, skipping insertion in model container [2019-11-24 09:47:29,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:47:29,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:47:29,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:47:29,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:47:29,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:47:29,805 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:47:29,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29 WrapperNode [2019-11-24 09:47:29,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:47:29,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:47:29,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:47:29,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:47:29,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:47:29,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:47:29,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:47:29,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:47:29,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (1/1) ... [2019-11-24 09:47:29,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:47:29,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:47:29,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:47:29,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:47:29,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:29" (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 09:47:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:47:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:47:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:47:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:47:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:47:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:47:30,413 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:47:30,413 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 09:47:30,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:47:30 BoogieIcfgContainer [2019-11-24 09:47:30,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:47:30,415 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:47:30,415 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:47:30,416 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:47:30,417 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:47:30" (1/1) ... [2019-11-24 09:47:30,418 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 09:47:30,442 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:47:30,442 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:47:30,449 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:47:30,455 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:47:30,456 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:48:23,271 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-11-24 09:48:23,456 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 291 [2019-11-24 09:48:28,210 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2019-11-24 09:48:28,395 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 302 [2019-11-24 09:48:36,831 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2019-11-24 09:48:39,024 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 320 [2019-11-24 09:48:43,673 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 09:48:46,023 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 328 [2019-11-24 09:48:48,464 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 09:48:50,825 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 336 [2019-11-24 09:48:53,309 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 339 [2019-11-24 09:48:58,095 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 345 [2019-11-24 09:48:58,313 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 347 [2019-11-24 09:49:00,962 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352