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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1ae3202 [2019-03-04 17:10:58,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-04 17:10:58,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-04 17:10:58,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-04 17:10:58,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-04 17:10:58,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-04 17:10:58,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-04 17:10:58,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-04 17:10:58,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-04 17:10:58,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-04 17:10:58,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-04 17:10:58,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-04 17:10:58,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-04 17:10:58,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-04 17:10:58,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-04 17:10:58,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-04 17:10:58,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-04 17:10:58,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-04 17:10:58,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-04 17:10:58,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-04 17:10:58,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-04 17:10:58,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-04 17:10:58,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-04 17:10:58,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-04 17:10:58,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-04 17:10:58,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-04 17:10:58,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-04 17:10:58,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-04 17:10:58,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-04 17:10:58,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-04 17:10:58,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-04 17:10:58,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-03-04 17:10:58,073 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 [2019-03-04 17:10:58,085 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-04 17:10:58,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-04 17:10:58,086 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-03-04 17:10:58,086 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-03-04 17:10:58,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-03-04 17:10:58,087 INFO L133 SettingsManager]: * User list type=DISABLED [2019-03-04 17:10:58,087 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-03-04 17:10:58,087 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-03-04 17:10:58,087 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-03-04 17:10:58,088 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-03-04 17:10:58,088 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-03-04 17:10:58,088 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-03-04 17:10:58,088 INFO L133 SettingsManager]: * Interval Domain=false [2019-03-04 17:10:58,089 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-04 17:10:58,089 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-04 17:10:58,089 INFO L133 SettingsManager]: * Use SBE=true [2019-03-04 17:10:58,090 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-04 17:10:58,090 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-04 17:10:58,090 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-04 17:10:58,090 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-04 17:10:58,090 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-04 17:10:58,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-04 17:10:58,091 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-04 17:10:58,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-04 17:10:58,091 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-04 17:10:58,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-04 17:10:58,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-04 17:10:58,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-04 17:10:58,092 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-04 17:10:58,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-04 17:10:58,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-04 17:10:58,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-04 17:10:58,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-04 17:10:58,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-04 17:10:58,095 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-03-04 17:10:58,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-04 17:10:58,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-04 17:10:58,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-03-04 17:10:58,096 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-03-04 17:10:58,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-04 17:10:58,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-04 17:10:58,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-04 17:10:58,144 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-03-04 17:10:58,144 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-03-04 17:10:58,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2019-03-04 17:10:58,145 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2019-03-04 17:10:58,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-04 17:10:58,193 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-03-04 17:10:58,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-04 17:10:58,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-04 17:10:58,194 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-04 17:10:58,211 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 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,230 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 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-04 17:10:58,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-04 17:10:58,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-04 17:10:58,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-04 17:10:58,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-04 17:10:58,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-04 17:10:58,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-04 17:10:58,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-04 17:10:58,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:58" (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 [2019-03-04 17:10:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-04 17:10:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-04 17:10:58,677 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-03-04 17:10:58,679 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-04 17:10:58,680 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-03-04 17:10:58,681 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 05:10:58 BoogieIcfgContainer [2019-03-04 17:10:58,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-04 17:10:58,688 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-03-04 17:10:58,688 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-03-04 17:10:58,689 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-03-04 17:10:58,693 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 04.03 05:10:58" (1/1) ... [2019-03-04 17:10:58,818 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-03-04 17:10:59,702 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.