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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 14:54:03,136 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 14:54:03,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 14:54:03,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 14:54:03,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 14:54:03,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 14:54:03,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 14:54:03,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 14:54:03,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 14:54:03,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 14:54:03,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-28 14:54:03,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-28 14:54:03,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-28 14:54:03,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-28 14:54:03,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-28 14:54:03,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-28 14:54:03,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-28 14:54:03,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-28 14:54:03,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-28 14:54:03,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-28 14:54:03,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-28 14:54:03,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-28 14:54:03,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-28 14:54:03,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-28 14:54:03,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-28 14:54:03,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-28 14:54:03,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-28 14:54:03,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-28 14:54:03,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-28 14:54:03,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-28 14:54:03,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-28 14:54:03,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-02-28 14:54:03,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-02-28 14:54:03,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-02-28 14:54:03,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-02-28 14:54:03,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-02-28 14:54:03,192 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-02-28 14:54:03,205 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 14:54:03,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 14:54:03,206 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 14:54:03,206 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 14:54:03,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 14:54:03,206 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 14:54:03,207 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 14:54:03,207 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 14:54:03,207 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 14:54:03,207 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-28 14:54:03,207 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-28 14:54:03,208 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 14:54:03,208 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 14:54:03,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 14:54:03,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 14:54:03,209 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 14:54:03,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 14:54:03,209 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 14:54:03,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 14:54:03,210 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 14:54:03,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 14:54:03,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 14:54:03,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 14:54:03,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 14:54:03,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 14:54:03,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 14:54:03,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 14:54:03,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 14:54:03,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 14:54:03,213 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 14:54:03,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 14:54:03,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 14:54:03,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 14:54:03,214 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 14:54:03,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 14:54:03,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 14:54:03,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 14:54:03,275 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 14:54:03,276 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 14:54:03,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2019-02-28 14:54:03,277 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2019-02-28 14:54:03,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 14:54:03,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 14:54:03,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 14:54:03,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 14:54:03,335 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 14:54:03,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 14:54:03,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 14:54:03,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 14:54:03,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 14:54:03,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:03,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 14:54:03,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 14:54:03,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 14:54:03,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 14:54:03,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 02:54:03" (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:16092 -smt2 -in -t:200000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 14:54:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 14:54:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 14:54:03,978 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-02-28 14:54:03,979 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 14:54:03,979 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-02-28 14:54:03,981 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 02:54:03 BoogieIcfgContainer [2019-02-28 14:54:03,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 14:54:03,982 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-28 14:54:03,982 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-28 14:54:03,982 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-28 14:54:03,983 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 02:54:03" (1/1) ... [2019-02-28 14:54:04,032 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 14:54:08,614 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.