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_compound_oct_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e1a14da [2018-12-24 15:14:08,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-24 15:14:08,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-24 15:14:08,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-24 15:14:08,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-24 15:14:08,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-24 15:14:08,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-24 15:14:08,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-24 15:14:08,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-24 15:14:08,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-24 15:14:08,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-24 15:14:08,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-24 15:14:08,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-24 15:14:08,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-24 15:14:08,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-24 15:14:08,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-24 15:14:08,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-24 15:14:08,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-24 15:14:08,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-24 15:14:08,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-24 15:14:08,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-24 15:14:08,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-24 15:14:08,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-24 15:14:08,286 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 [2018-12-24 15:14:08,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-24 15:14:08,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-24 15:14:08,317 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-24 15:14:08,317 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-24 15:14:08,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-24 15:14:08,318 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-24 15:14:08,318 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-24 15:14:08,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-24 15:14:08,318 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-24 15:14:08,319 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-24 15:14:08,319 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-24 15:14:08,319 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-24 15:14:08,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-24 15:14:08,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-24 15:14:08,320 INFO L133 SettingsManager]: * Use SBE=true [2018-12-24 15:14:08,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-24 15:14:08,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-24 15:14:08,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-24 15:14:08,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-24 15:14:08,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-24 15:14:08,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-24 15:14:08,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-24 15:14:08,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-24 15:14:08,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-24 15:14:08,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-24 15:14:08,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-24 15:14:08,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-24 15:14:08,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-24 15:14:08,324 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-24 15:14:08,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-24 15:14:08,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-24 15:14:08,325 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-24 15:14:08,325 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-24 15:14:08,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-24 15:14:08,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-24 15:14:08,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-24 15:14:08,387 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-24 15:14:08,388 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-24 15:14:08,388 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-unlimited.bpl [2018-12-24 15:14:08,389 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-unlimited.bpl' [2018-12-24 15:14:08,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-24 15:14:08,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-24 15:14:08,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-24 15:14:08,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-24 15:14:08,432 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-24 15:14:08,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-24 15:14:08,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-24 15:14:08,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-24 15:14:08,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-24 15:14:08,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (1/1) ... [2018-12-24 15:14:08,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-24 15:14:08,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-24 15:14:08,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-24 15:14:08,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-24 15:14:08,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:14:08" (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 [2018-12-24 15:14:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-24 15:14:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-24 15:14:09,206 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-24 15:14:09,206 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-24 15:14:09,206 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 03:14:09 BoogieIcfgContainer [2018-12-24 15:14:09,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-24 15:14:09,207 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-24 15:14:09,207 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-24 15:14:09,208 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-24 15:14:09,209 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 03:14:09" (1/1) ... [2018-12-24 15:14:09,259 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)