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-f57a05f [2019-01-08 15:06:05,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-08 15:06:05,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-08 15:06:05,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-08 15:06:05,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-08 15:06:05,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-08 15:06:05,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-08 15:06:05,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-08 15:06:05,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-08 15:06:05,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-08 15:06:05,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-08 15:06:05,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-08 15:06:05,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-08 15:06:05,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-08 15:06:05,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-08 15:06:05,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-08 15:06:05,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-08 15:06:05,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-08 15:06:05,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-08 15:06:05,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-08 15:06:05,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-08 15:06:05,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-08 15:06:05,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-08 15:06:05,671 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 [2019-01-08 15:06:05,694 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-08 15:06:05,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-08 15:06:05,698 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-08 15:06:05,698 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-08 15:06:05,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-08 15:06:05,699 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-08 15:06:05,699 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-08 15:06:05,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-08 15:06:05,699 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-08 15:06:05,700 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-08 15:06:05,700 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-08 15:06:05,700 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-08 15:06:05,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-08 15:06:05,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-08 15:06:05,703 INFO L133 SettingsManager]: * Use SBE=true [2019-01-08 15:06:05,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-08 15:06:05,704 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-08 15:06:05,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-08 15:06:05,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-08 15:06:05,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-08 15:06:05,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-08 15:06:05,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-08 15:06:05,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-08 15:06:05,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-08 15:06:05,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-08 15:06:05,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-08 15:06:05,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-08 15:06:05,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-08 15:06:05,709 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-08 15:06:05,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-08 15:06:05,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-08 15:06:05,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-08 15:06:05,710 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-08 15:06:05,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-08 15:06:05,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-08 15:06:05,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-08 15:06:05,774 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-08 15:06:05,775 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-08 15:06:05,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2019-01-08 15:06:05,776 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2019-01-08 15:06:05,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-08 15:06:05,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-08 15:06:05,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-08 15:06:05,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-08 15:06:05,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-08 15:06:05,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,856 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-08 15:06:05,857 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-08 15:06:05,857 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-08 15:06:05,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-08 15:06:05,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-08 15:06:05,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-08 15:06:05,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-08 15:06:05,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (1/1) ... [2019-01-08 15:06:05,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-08 15:06:05,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-08 15:06:05,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-08 15:06:05,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-08 15:06:05,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:06:05" (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 [2019-01-08 15:06:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-08 15:06:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-08 15:06:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-08 15:06:06,264 INFO L278 CfgBuilder]: Using library mode [2019-01-08 15:06:06,265 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-08 15:06:06,266 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:06:06 BoogieIcfgContainer [2019-01-08 15:06:06,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-08 15:06:06,267 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-08 15:06:06,267 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-08 15:06:06,268 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-08 15:06:06,269 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:06:06" (1/1) ... [2019-01-08 15:06:06,362 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)