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_oct.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e4dfe74 [2018-12-18 18:22:07,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 18:22:07,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 18:22:07,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 18:22:07,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 18:22:07,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 18:22:07,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 18:22:07,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 18:22:07,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 18:22:07,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 18:22:07,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 18:22:07,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 18:22:07,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 18:22:07,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 18:22:07,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 18:22:07,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 18:22:07,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 18:22:07,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 18:22:07,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 18:22:07,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 18:22:07,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 18:22:07,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 18:22:07,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-18 18:22:07,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-18 18:22:07,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-18 18:22:07,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-18 18:22:07,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-18 18:22:07,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-18 18:22:07,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-18 18:22:07,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-18 18:22:07,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-18 18:22:07,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-18 18:22:07,447 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf [2018-12-18 18:22:07,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 18:22:07,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 18:22:07,472 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 18:22:07,472 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 18:22:07,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 18:22:07,472 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 18:22:07,472 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 18:22:07,473 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 18:22:07,473 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-18 18:22:07,473 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-12-18 18:22:07,473 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 18:22:07,473 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 18:22:07,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 18:22:07,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 18:22:07,477 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 18:22:07,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 18:22:07,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 18:22:07,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 18:22:07,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 18:22:07,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 18:22:07,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 18:22:07,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 18:22:07,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 18:22:07,482 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 18:22:07,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 18:22:07,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 18:22:07,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 18:22:07,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 18:22:07,483 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 18:22:07,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 18:22:07,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 18:22:07,484 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 18:22:07,484 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 18:22:07,484 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 18:22:07,484 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 18:22:07,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 18:22:07,485 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 18:22:07,485 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 18:22:07,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 18:22:07,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 18:22:07,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 18:22:07,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 18:22:07,538 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 18:22:07,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl [2018-12-18 18:22:07,539 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl' [2018-12-18 18:22:07,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 18:22:07,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 18:22:07,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 18:22:07,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 18:22:07,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 18:22:07,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "SkatingStrawberry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:07" (1/1) ... [2018-12-18 18:22:07,606 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:14/2-14/3: Variable a modified in procedure main but not declared [2018-12-18 18:22:07,607 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:15/2-15/3: Variable a modified in procedure main but not declared [2018-12-18 18:22:07,608 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:18/3-18/7: Variable xold modified in procedure main but not declared [2018-12-18 18:22:07,609 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:19/3-19/7: Variable yold modified in procedure main but not declared [2018-12-18 18:22:07,609 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:22/3-22/4: Variable a modified in procedure main but not declared [2018-12-18 18:22:07,609 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:22/11-22/12: Undeclared identifier a in IdentifierExpression[a,null] [2018-12-18 18:22:07,611 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:22/13-22/17: Undeclared identifier xold in IdentifierExpression[xold,null] [2018-12-18 18:22:07,611 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:23/3-23/4: Variable a modified in procedure main but not declared [2018-12-18 18:22:07,612 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:23/11-23/12: Undeclared identifier a in IdentifierExpression[a,null] [2018-12-18 18:22:07,612 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:23/13-23/17: Undeclared identifier yold in IdentifierExpression[yold,null] [2018-12-18 18:22:07,612 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:26/6-26/7: Undeclared identifier a in IdentifierExpression[a,null] [2018-12-18 18:22:07,615 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl:27/12-27/13: Undeclared identifier a in IdentifierExpression[a,null] [2018-12-18 18:22:07,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "SkatingStrawberry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:22:07" (1/1) ... [2018-12-18 18:22:07,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 18:22:07,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-12-18 18:22:07,619 INFO L168 Benchmark]: Toolchain (without parser) took 47.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 18:22:07,625 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 18:22:07,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.35 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 18:22:07,635 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.35 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14]: Type Error Variable a modified in procedure main but not declared - TypeErrorResult [Line: 15]: Type Error Variable a modified in procedure main but not declared - TypeErrorResult [Line: 18]: Type Error Variable xold modified in procedure main but not declared - TypeErrorResult [Line: 19]: Type Error Variable yold modified in procedure main but not declared - TypeErrorResult [Line: 22]: Type Error Variable a modified in procedure main but not declared - TypeErrorResult [Line: 22]: Type Error Undeclared identifier a in IdentifierExpression[a,null] - TypeErrorResult [Line: 22]: Type Error Undeclared identifier xold in IdentifierExpression[xold,null] - TypeErrorResult [Line: 23]: Type Error Variable a modified in procedure main but not declared - TypeErrorResult [Line: 23]: Type Error Undeclared identifier a in IdentifierExpression[a,null] - TypeErrorResult [Line: 23]: Type Error Undeclared identifier yold in IdentifierExpression[yold,null] - TypeErrorResult [Line: 26]: Type Error Undeclared identifier a in IdentifierExpression[a,null] - TypeErrorResult [Line: 27]: Type Error Undeclared identifier a in IdentifierExpression[a,null] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...