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/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0ed9222-m [2019-01-11 15:24:22,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 15:24:22,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 15:24:22,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 15:24:22,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 15:24:22,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 15:24:22,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 15:24:22,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 15:24:22,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 15:24:22,522 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 15:24:22,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 15:24:22,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 15:24:22,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 15:24:22,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 15:24:22,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 15:24:22,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 15:24:22,534 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 15:24:22,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 15:24:22,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 15:24:22,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 15:24:22,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 15:24:22,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 15:24:22,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-11 15:24:22,567 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 [2019-01-11 15:24:22,588 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 15:24:22,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 15:24:22,590 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-11 15:24:22,590 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-11 15:24:22,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-11 15:24:22,590 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-11 15:24:22,590 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-11 15:24:22,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-11 15:24:22,591 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-11 15:24:22,591 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-11 15:24:22,591 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-11 15:24:22,591 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-11 15:24:22,592 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 15:24:22,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 15:24:22,593 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 15:24:22,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 15:24:22,593 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 15:24:22,594 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-11 15:24:22,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 15:24:22,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 15:24:22,594 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 15:24:22,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 15:24:22,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 15:24:22,596 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 15:24:22,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 15:24:22,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 15:24:22,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 15:24:22,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 15:24:22,597 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 15:24:22,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-11 15:24:22,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 15:24:22,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 15:24:22,598 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 15:24:22,598 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-11 15:24:22,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 15:24:22,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-11 15:24:22,599 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-11 15:24:22,599 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-11 15:24:22,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 15:24:22,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 15:24:22,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 15:24:22,657 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-11 15:24:22,658 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-11 15:24:22,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2019-01-11 15:24:22,659 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2019-01-11 15:24:22,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 15:24:22,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-11 15:24:22,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-11 15:24:22,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-11 15:24:22,716 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-11 15:24:22,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,760 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-11 15:24:22,761 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-11 15:24:22,761 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-11 15:24:22,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-11 15:24:22,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-11 15:24:22,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-11 15:24:22,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-11 15:24:22,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (1/1) ... [2019-01-11 15:24:22,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-11 15:24:22,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-11 15:24:22,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-11 15:24:22,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-11 15:24:22,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:24:22" (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: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 [2019-01-11 15:24:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-11 15:24:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-11 15:24:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-11 15:24:23,107 INFO L278 CfgBuilder]: Using library mode [2019-01-11 15:24:23,108 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-11 15:24:23,110 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:24:23 BoogieIcfgContainer [2019-01-11 15:24:23,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-11 15:24:23,117 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-11 15:24:23,117 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-11 15:24:23,119 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-11 15:24:23,120 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:24:23" (1/1) ... [2019-01-11 15:24:23,210 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)