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-2-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0302a3f [2019-02-25 16:24:16,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-25 16:24:16,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-25 16:24:16,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-25 16:24:16,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-25 16:24:16,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-25 16:24:16,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-25 16:24:16,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-25 16:24:16,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-25 16:24:16,991 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-25 16:24:16,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-25 16:24:16,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-25 16:24:16,994 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-25 16:24:16,995 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-25 16:24:16,996 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-25 16:24:16,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-25 16:24:17,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-25 16:24:17,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-25 16:24:17,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-25 16:24:17,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-25 16:24:17,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-25 16:24:17,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-25 16:24:17,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-02-25 16:24:17,038 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 [2019-02-25 16:24:17,060 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-25 16:24:17,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-25 16:24:17,063 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-25 16:24:17,063 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-25 16:24:17,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-25 16:24:17,063 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-25 16:24:17,064 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-25 16:24:17,064 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-25 16:24:17,064 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-25 16:24:17,064 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-25 16:24:17,064 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-25 16:24:17,064 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-25 16:24:17,065 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-25 16:24:17,065 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-25 16:24:17,065 INFO L133 SettingsManager]: * Use SBE=true [2019-02-25 16:24:17,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-25 16:24:17,067 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-25 16:24:17,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-25 16:24:17,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-25 16:24:17,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-25 16:24:17,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-25 16:24:17,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-25 16:24:17,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-25 16:24:17,070 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-25 16:24:17,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-25 16:24:17,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-25 16:24:17,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-25 16:24:17,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-25 16:24:17,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-25 16:24:17,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-25 16:24:17,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-25 16:24:17,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-25 16:24:17,072 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-25 16:24:17,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-25 16:24:17,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-25 16:24:17,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-25 16:24:17,157 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-25 16:24:17,158 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-25 16:24:17,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-limited.bpl [2019-02-25 16:24:17,160 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-limited.bpl' [2019-02-25 16:24:17,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-25 16:24:17,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-25 16:24:17,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-25 16:24:17,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-25 16:24:17,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-25 16:24:17,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-25 16:24:17,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-25 16:24:17,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-25 16:24:17,266 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-25 16:24:17,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-25 16:24:17,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-25 16:24:17,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-25 16:24:17,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-25 16:24:17,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:17" (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 [2019-02-25 16:24:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-25 16:24:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-25 16:24:17,641 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-25 16:24:17,641 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-02-25 16:24:17,643 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:24:17 BoogieIcfgContainer [2019-02-25 16:24:17,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-25 16:24:17,646 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-25 16:24:17,646 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-25 16:24:17,646 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-25 16:24:17,647 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-2-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:24:17" (1/1) ... [2019-02-25 16:24:17,700 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)