java -ea -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/Luxembourg-WithArrays.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-14 17:21:40,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-14 17:21:40,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-14 17:21:40,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-14 17:21:40,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-14 17:21:40,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-14 17:21:40,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-14 17:21:40,104 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-14 17:21:40,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-14 17:21:40,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-14 17:21:40,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-14 17:21:40,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-14 17:21:40,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-14 17:21:40,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-14 17:21:40,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-14 17:21:40,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-14 17:21:40,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-14 17:21:40,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-14 17:21:40,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-14 17:21:40,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-14 17:21:40,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-14 17:21:40,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-14 17:21:40,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-14 17:21:40,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-14 17:21:40,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-14 17:21:40,124 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-14 17:21:40,125 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-14 17:21:40,126 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-14 17:21:40,127 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-14 17:21:40,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-14 17:21:40,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-14 17:21:40,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-02-14 17:21:40,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-02-14 17:21:40,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-02-14 17:21:40,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-02-14 17:21:40,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-02-14 17:21:40,132 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 [2019-02-14 17:21:40,145 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-14 17:21:40,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-14 17:21:40,147 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-14 17:21:40,147 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-14 17:21:40,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-14 17:21:40,147 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-14 17:21:40,147 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-14 17:21:40,148 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-14 17:21:40,148 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-14 17:21:40,148 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-14 17:21:40,148 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-14 17:21:40,148 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-14 17:21:40,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-14 17:21:40,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-14 17:21:40,149 INFO L133 SettingsManager]: * Use SBE=true [2019-02-14 17:21:40,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-14 17:21:40,150 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-14 17:21:40,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-14 17:21:40,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-14 17:21:40,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-14 17:21:40,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-14 17:21:40,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-14 17:21:40,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-14 17:21:40,151 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-14 17:21:40,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-14 17:21:40,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-14 17:21:40,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-14 17:21:40,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-14 17:21:40,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-14 17:21:40,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-14 17:21:40,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-14 17:21:40,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-14 17:21:40,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-14 17:21:40,153 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-14 17:21:40,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-14 17:21:40,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-14 17:21:40,154 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-14 17:21:40,154 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-14 17:21:40,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-14 17:21:40,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-14 17:21:40,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-14 17:21:40,204 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-14 17:21:40,204 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-14 17:21:40,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl [2019-02-14 17:21:40,205 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl' [2019-02-14 17:21:40,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-14 17:21:40,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-14 17:21:40,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-14 17:21:40,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-14 17:21:40,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-14 17:21:40,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,277 WARN L165 Inliner]: Program contained no entry procedure! [2019-02-14 17:21:40,277 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-02-14 17:21:40,278 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-02-14 17:21:40,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-14 17:21:40,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-14 17:21:40,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-14 17:21:40,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-14 17:21:40,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-14 17:21:40,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-14 17:21:40,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-14 17:21:40,309 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-14 17:21:40,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:21:40" (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 [2019-02-14 17:21:40,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-02-14 17:21:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-02-14 17:21:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-02-14 17:21:40,765 INFO L278 CfgBuilder]: Using library mode [2019-02-14 17:21:40,765 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-02-14 17:21:40,766 INFO L202 PluginConnector]: Adding new model Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:21:40 BoogieIcfgContainer [2019-02-14 17:21:40,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-14 17:21:40,767 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-14 17:21:40,768 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-14 17:21:40,768 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-14 17:21:40,769 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:21:40" (1/1) ... [2019-02-14 17:21:40,844 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)