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/ArrayInit01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:35:51,136 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:35:51,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:35:51,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:35:51,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:35:51,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:35:51,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:35:51,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:35:51,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:35:51,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:35:51,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 20:35:51,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 20:35:51,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 20:35:51,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 20:35:51,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 20:35:51,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 20:35:51,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 20:35:51,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 20:35:51,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 20:35:51,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 20:35:51,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 20:35:51,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 20:35:51,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-03 20:35:51,204 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 20:35:51,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:35:51,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:35:51,229 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:35:51,229 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:35:51,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:35:51,229 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:35:51,229 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:35:51,230 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:35:51,230 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:35:51,231 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:35:51,231 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:35:51,231 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:35:51,231 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:35:51,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:35:51,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:35:51,232 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:35:51,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:35:51,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:35:51,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:35:51,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:35:51,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:35:51,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:35:51,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:35:51,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:35:51,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:35:51,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:35:51,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:35:51,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:35:51,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:35:51,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:35:51,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:35:51,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:35:51,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:35:51,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:35:51,238 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:35:51,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:35:51,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:35:51,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:35:51,239 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:35:51,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:35:51,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:35:51,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:35:51,301 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:35:51,302 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:35:51,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl [2018-12-03 20:35:51,304 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl' [2018-12-03 20:35:51,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:35:51,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:35:51,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:35:51,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:35:51,351 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:35:51,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,391 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 20:35:51,392 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 20:35:51,392 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 20:35:51,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:35:51,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:35:51,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:35:51,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:35:51,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:35:51,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:35:51,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:35:51,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:35:51,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:35:51" (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 20:35:51,508 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-03 20:35:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 20:35:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 20:35:51,682 INFO L272 CfgBuilder]: Using library mode [2018-12-03 20:35:51,683 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 20:35:51,683 INFO L202 PluginConnector]: Adding new model ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:35:51 BoogieIcfgContainer [2018-12-03 20:35:51,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:35:51,684 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:35:51,684 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:35:51,685 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:35:51,685 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:35:51" (1/1) ... [2018-12-03 20:35:51,738 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)