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/Luxembourg-WithArrays.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:36:11,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:36:11,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:36:11,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:36:11,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:36:11,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:36:11,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:36:11,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:36:11,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:36:11,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:36:11,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 20:36:11,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 20:36:11,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 20:36:11,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 20:36:11,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 20:36:11,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 20:36:11,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 20:36:11,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 20:36:11,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 20:36:11,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 20:36:11,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 20:36:11,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 20:36:11,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-03 20:36:11,939 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 [2018-12-03 20:36:11,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:36:11,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:36:11,955 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:36:11,955 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:36:11,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:36:11,955 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:36:11,955 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:36:11,956 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:36:11,956 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:36:11,956 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:36:11,956 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:36:11,957 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:36:11,957 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:36:11,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:36:11,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:36:11,958 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:36:11,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:36:11,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:36:11,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:36:11,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:36:11,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:36:11,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:36:11,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:36:11,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:36:11,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:36:11,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:36:11,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:36:11,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:36:11,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:36:11,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:36:11,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:36:11,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:36:11,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:36:11,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:36:11,962 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:36:11,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:36:11,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:36:11,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:36:11,963 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:36:11,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:36:12,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:36:12,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:36:12,017 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:36:12,018 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:36:12,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl [2018-12-03 20:36:12,021 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl' [2018-12-03 20:36:12,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:36:12,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:36:12,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:36:12,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:36:12,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:36:12,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,115 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 20:36:12,115 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 20:36:12,115 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 20:36:12,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:36:12,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:36:12,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:36:12,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:36:12,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:36:12,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:36:12,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:36:12,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:36:12,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:36:12" (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 [2018-12-03 20:36:12,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-03 20:36:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 20:36:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 20:36:12,504 INFO L272 CfgBuilder]: Using library mode [2018-12-03 20:36:12,505 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 20:36:12,505 INFO L202 PluginConnector]: Adding new model Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:36:12 BoogieIcfgContainer [2018-12-03 20:36:12,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:36:12,507 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:36:12,507 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:36:12,507 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:36:12,508 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:36:12" (1/1) ... [2018-12-03 20:36:12,598 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)