java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-7-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-08 15:53:24,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-08 15:53:24,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-08 15:53:24,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-08 15:53:24,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-08 15:53:24,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-08 15:53:24,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-08 15:53:24,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-08 15:53:24,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-08 15:53:24,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-08 15:53:24,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-08 15:53:24,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-08 15:53:24,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-08 15:53:24,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-08 15:53:24,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-08 15:53:24,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-08 15:53:24,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-08 15:53:24,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-08 15:53:24,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-08 15:53:24,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-08 15:53:24,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-08 15:53:24,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-08 15:53:24,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-08 15:53:24,328 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-08 15:53:24,341 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-08 15:53:24,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-08 15:53:24,343 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-08 15:53:24,343 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-08 15:53:24,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-08 15:53:24,344 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-08 15:53:24,344 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-08 15:53:24,344 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-08 15:53:24,344 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-08 15:53:24,345 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-08 15:53:24,345 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-08 15:53:24,345 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-08 15:53:24,345 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-08 15:53:24,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-08 15:53:24,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-08 15:53:24,347 INFO L133 SettingsManager]: * Use SBE=true [2019-01-08 15:53:24,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-08 15:53:24,347 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-08 15:53:24,348 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-08 15:53:24,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-08 15:53:24,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-08 15:53:24,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-08 15:53:24,349 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-08 15:53:24,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-08 15:53:24,349 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-08 15:53:24,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-08 15:53:24,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-08 15:53:24,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-08 15:53:24,350 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-08 15:53:24,350 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-08 15:53:24,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-08 15:53:24,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-08 15:53:24,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-08 15:53:24,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-08 15:53:24,351 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-08 15:53:24,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-08 15:53:24,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-08 15:53:24,352 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-08 15:53:24,352 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-08 15:53:24,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-08 15:53:24,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-08 15:53:24,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-08 15:53:24,415 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-08 15:53:24,416 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-08 15:53:24,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-7-limited.bpl [2019-01-08 15:53:24,417 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-7-limited.bpl' [2019-01-08 15:53:24,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-08 15:53:24,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-08 15:53:24,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-08 15:53:24,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-08 15:53:24,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-08 15:53:24,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-08 15:53:24,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-08 15:53:24,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-08 15:53:24,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-08 15:53:24,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (1/1) ... [2019-01-08 15:53:24,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-08 15:53:24,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-08 15:53:24,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-08 15:53:24,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-08 15:53:24,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:53:24" (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:8192 -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:8192 -smt2 -in -t:2000 [2019-01-08 15:53:24,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-08 15:53:24,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-08 15:53:25,075 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-08 15:53:25,075 INFO L286 CfgBuilder]: Removed 17 assue(true) statements. [2019-01-08 15:53:25,077 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:53:25 BoogieIcfgContainer [2019-01-08 15:53:25,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-08 15:53:25,078 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-08 15:53:25,079 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-08 15:53:25,079 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-08 15:53:25,080 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-7-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:53:25" (1/1) ... [2019-01-08 15:53:25,145 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)