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/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-299a4a8 [2018-12-04 12:59:10,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-04 12:59:10,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-04 12:59:10,478 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-04 12:59:10,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-04 12:59:10,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-04 12:59:10,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-04 12:59:10,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-04 12:59:10,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-04 12:59:10,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-04 12:59:10,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-04 12:59:10,487 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-04 12:59:10,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-04 12:59:10,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-04 12:59:10,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-04 12:59:10,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-04 12:59:10,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-04 12:59:10,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-04 12:59:10,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-04 12:59:10,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-04 12:59:10,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-04 12:59:10,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-04 12:59:10,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-04 12:59:10,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-04 12:59:10,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-04 12:59:10,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-04 12:59:10,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-04 12:59:10,507 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-04 12:59:10,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-04 12:59:10,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-04 12:59:10,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-04 12:59:10,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-04 12:59:10,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-04 12:59:10,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-04 12:59:10,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-04 12:59:10,513 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-04 12:59:10,513 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 [2018-12-04 12:59:10,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-04 12:59:10,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-04 12:59:10,528 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-04 12:59:10,528 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-04 12:59:10,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-04 12:59:10,529 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-04 12:59:10,529 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-04 12:59:10,529 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-04 12:59:10,529 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-04 12:59:10,529 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-04 12:59:10,530 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-04 12:59:10,530 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-04 12:59:10,530 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-04 12:59:10,530 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-04 12:59:10,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-04 12:59:10,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-04 12:59:10,531 INFO L133 SettingsManager]: * Use SBE=true [2018-12-04 12:59:10,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-04 12:59:10,532 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-04 12:59:10,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-04 12:59:10,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-04 12:59:10,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-04 12:59:10,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-04 12:59:10,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-04 12:59:10,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-04 12:59:10,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-04 12:59:10,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-04 12:59:10,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-04 12:59:10,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-04 12:59:10,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-04 12:59:10,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-04 12:59:10,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-04 12:59:10,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-04 12:59:10,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-04 12:59:10,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-04 12:59:10,535 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-04 12:59:10,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-04 12:59:10,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-04 12:59:10,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-04 12:59:10,536 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-04 12:59:10,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-04 12:59:10,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-04 12:59:10,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-04 12:59:10,617 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-04 12:59:10,618 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-04 12:59:10,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-12-04 12:59:10,619 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-12-04 12:59:10,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-04 12:59:10,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-04 12:59:10,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-04 12:59:10,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-04 12:59:10,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-04 12:59:10,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-04 12:59:10,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-04 12:59:10,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-04 12:59:10,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-04 12:59:10,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (1/1) ... [2018-12-04 12:59:10,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-04 12:59:10,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-04 12:59:10,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-04 12:59:10,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-04 12:59:10,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:59:10" (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 [2018-12-04 12:59:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-04 12:59:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-04 12:59:11,290 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-04 12:59:11,290 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-04 12:59:11,291 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 12:59:11 BoogieIcfgContainer [2018-12-04 12:59:11,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-04 12:59:11,292 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-04 12:59:11,292 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-04 12:59:11,292 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-04 12:59:11,294 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 12:59:11" (1/1) ... [2018-12-04 12:59:11,363 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)