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-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0302a3f [2019-02-25 16:24:36,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-25 16:24:36,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-25 16:24:36,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-25 16:24:36,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-25 16:24:36,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-25 16:24:36,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-25 16:24:36,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-25 16:24:36,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-25 16:24:36,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-25 16:24:36,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-25 16:24:36,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-25 16:24:36,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-25 16:24:36,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-25 16:24:36,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-25 16:24:36,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-25 16:24:36,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-25 16:24:36,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-25 16:24:36,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-25 16:24:36,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-25 16:24:36,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-25 16:24:36,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-25 16:24:36,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-02-25 16:24:36,908 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 16:24:36,921 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-25 16:24:36,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-25 16:24:36,923 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-25 16:24:36,923 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-25 16:24:36,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-25 16:24:36,923 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-25 16:24:36,924 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-25 16:24:36,924 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-25 16:24:36,924 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-25 16:24:36,924 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-25 16:24:36,924 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-25 16:24:36,925 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-25 16:24:36,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-25 16:24:36,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-25 16:24:36,926 INFO L133 SettingsManager]: * Use SBE=true [2019-02-25 16:24:36,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-25 16:24:36,926 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-25 16:24:36,926 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-25 16:24:36,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-25 16:24:36,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-25 16:24:36,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-25 16:24:36,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-25 16:24:36,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-25 16:24:36,927 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-25 16:24:36,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-25 16:24:36,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-25 16:24:36,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-25 16:24:36,928 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-25 16:24:36,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-25 16:24:36,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-25 16:24:36,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-25 16:24:36,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-25 16:24:36,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-25 16:24:36,929 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-25 16:24:36,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-25 16:24:36,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-25 16:24:36,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-25 16:24:36,930 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-25 16:24:36,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-25 16:24:36,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-25 16:24:36,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-25 16:24:36,978 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-25 16:24:36,978 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-25 16:24:36,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2019-02-25 16:24:36,980 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2019-02-25 16:24:37,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-25 16:24:37,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-25 16:24:37,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-25 16:24:37,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-25 16:24:37,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-25 16:24:37,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-25 16:24:37,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-25 16:24:37,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-25 16:24:37,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-25 16:24:37,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-25 16:24:37,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-25 16:24:37,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-25 16:24:37,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-25 16:24:37,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:24:37" (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 16:24:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-25 16:24:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-25 16:24:37,382 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-25 16:24:37,383 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-02-25 16:24:37,384 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:24:37 BoogieIcfgContainer [2019-02-25 16:24:37,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-25 16:24:37,385 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-25 16:24:37,385 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-25 16:24:37,386 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-25 16:24:37,389 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:24:37" (1/1) ... [2019-02-25 16:24:37,455 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)