java -ea -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_compound_oct_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-824f902 [2018-12-19 13:15:22,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 13:15:22,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 13:15:22,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 13:15:22,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 13:15:22,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 13:15:22,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 13:15:22,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 13:15:22,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 13:15:22,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 13:15:22,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 13:15:22,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 13:15:22,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 13:15:22,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 13:15:22,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 13:15:22,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 13:15:22,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 13:15:22,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 13:15:22,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 13:15:22,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 13:15:22,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 13:15:22,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 13:15:22,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-19 13:15:22,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-19 13:15:22,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-19 13:15:22,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-19 13:15:22,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-19 13:15:22,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-19 13:15:22,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-19 13:15:22,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-19 13:15:22,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-19 13:15:22,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-19 13:15:22,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-19 13:15:22,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-19 13:15:22,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-19 13:15:22,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-19 13:15:22,442 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-19 13:15:22,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 13:15:22,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 13:15:22,461 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 13:15:22,461 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 13:15:22,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 13:15:22,461 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 13:15:22,462 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 13:15:22,462 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 13:15:22,462 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 13:15:22,462 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 13:15:22,462 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 13:15:22,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 13:15:22,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 13:15:22,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 13:15:22,465 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 13:15:22,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 13:15:22,465 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 13:15:22,465 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 13:15:22,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 13:15:22,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 13:15:22,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 13:15:22,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 13:15:22,469 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 13:15:22,469 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 13:15:22,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 13:15:22,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 13:15:22,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 13:15:22,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 13:15:22,470 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 13:15:22,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 13:15:22,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 13:15:22,471 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 13:15:22,471 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 13:15:22,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 13:15:22,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 13:15:22,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 13:15:22,546 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 13:15:22,546 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 13:15:22,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl [2018-12-19 13:15:22,548 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl' [2018-12-19 13:15:22,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 13:15:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 13:15:22,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 13:15:22,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 13:15:22,618 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 13:15:22,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 13:15:22,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 13:15:22,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 13:15:22,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 13:15:22,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (1/1) ... [2018-12-19 13:15:22,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 13:15:22,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 13:15:22,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 13:15:22,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 13:15:22,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 01:15:22" (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 [2018-12-19 13:15:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 13:15:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 13:15:24,054 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 13:15:24,055 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-19 13:15:24,055 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:15:24 BoogieIcfgContainer [2018-12-19 13:15:24,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 13:15:24,057 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 13:15:24,057 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 13:15:24,059 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 13:15:24,060 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 01:15:24" (1/1) ... [2018-12-19 13:15:24,116 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)