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_compound_oct_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-299a4a8 [2018-12-04 12:15:15,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-04 12:15:15,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-04 12:15:15,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-04 12:15:15,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-04 12:15:15,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-04 12:15:15,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-04 12:15:15,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-04 12:15:15,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-04 12:15:15,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-04 12:15:15,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-04 12:15:15,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-04 12:15:15,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-04 12:15:15,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-04 12:15:15,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-04 12:15:15,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-04 12:15:15,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-04 12:15:15,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-04 12:15:15,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-04 12:15:15,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-04 12:15:15,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-04 12:15:15,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-04 12:15:15,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-04 12:15:15,685 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_oct_cong.epf [2018-12-04 12:15:15,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-04 12:15:15,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-04 12:15:15,710 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-04 12:15:15,710 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-04 12:15:15,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-04 12:15:15,711 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-04 12:15:15,711 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-04 12:15:15,711 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-04 12:15:15,711 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-04 12:15:15,712 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-04 12:15:15,714 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-04 12:15:15,714 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-04 12:15:15,715 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-04 12:15:15,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-04 12:15:15,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-04 12:15:15,716 INFO L133 SettingsManager]: * Use SBE=true [2018-12-04 12:15:15,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-04 12:15:15,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-04 12:15:15,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-04 12:15:15,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-04 12:15:15,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-04 12:15:15,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-04 12:15:15,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-04 12:15:15,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-04 12:15:15,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-04 12:15:15,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-04 12:15:15,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-04 12:15:15,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-04 12:15:15,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-04 12:15:15,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-04 12:15:15,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-04 12:15:15,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-04 12:15:15,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-04 12:15:15,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-04 12:15:15,721 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-04 12:15:15,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-04 12:15:15,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-04 12:15:15,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-04 12:15:15,722 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-04 12:15:15,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-04 12:15:15,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-04 12:15:15,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-04 12:15:15,786 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-04 12:15:15,787 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-04 12:15:15,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl [2018-12-04 12:15:15,788 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/SkatingStrawberry.bpl' [2018-12-04 12:15:15,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-04 12:15:15,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-04 12:15:15,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-04 12:15:15,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-04 12:15:15,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-04 12:15:15,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "SkatingStrawberry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:15:15" (1/1) ... [2018-12-04 12:15:15,855 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 [2018-12-04 12:15:15,856 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 [2018-12-04 12:15:15,857 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 [2018-12-04 12:15:15,857 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 [2018-12-04 12:15:15,858 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 [2018-12-04 12:15:15,858 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] [2018-12-04 12:15:15,859 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] [2018-12-04 12:15:15,860 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 [2018-12-04 12:15:15,860 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] [2018-12-04 12:15:15,860 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] [2018-12-04 12:15:15,861 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] [2018-12-04 12:15:15,861 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] [2018-12-04 12:15:15,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "SkatingStrawberry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.12 12:15:15" (1/1) ... [2018-12-04 12:15:15,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-04 12:15:15,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-12-04 12:15:15,864 INFO L168 Benchmark]: Toolchain (without parser) took 39.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-04 12:15:15,868 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-04 12:15:15,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-04 12:15:15,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.31 ms. Allocated memory is still 1.5 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...