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_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:15:40,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:15:40,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:15:40,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:15:40,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:15:40,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:15:40,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:15:40,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:15:40,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:15:40,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:15:40,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:15:40,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:15:40,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:15:40,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:15:40,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:15:40,625 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:15:40,625 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:15:40,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:15:40,626 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:15:40,626 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:15:40,626 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:15:40,626 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:15:40,626 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:15:40,627 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:15:40,627 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:15:40,627 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:15:40,627 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:15:40,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:15:40,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:15:40,629 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:15:40,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:15:40,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:15:40,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:15:40,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:15:40,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:15:40,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:15:40,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:15:40,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:15:40,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:15:40,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:15:40,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:15:40,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:15:40,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:15:40,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:15:40,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:15:40,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:15:40,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:15:40,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:15:40,633 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:15:40,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:15:40,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:15:40,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:15:40,634 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:15:40,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:15:40,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:15:40,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:15:40,694 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:15:40,694 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:15:40,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl [2019-08-05 12:15:40,696 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl' [2019-08-05 12:15:40,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:15:40,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:15:40,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:40,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:15:40,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:15:40,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,770 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:15:40,770 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:15:40,770 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:15:40,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:40,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:15:40,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:15:40,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:15:40,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (1/1) ... [2019-08-05 12:15:40,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:15:40,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:15:40,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:15:40,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:15:40,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:40" (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 [2019-08-05 12:15:40,874 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:15:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:15:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:15:41,138 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:15:41,139 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:15:41,141 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:15:41 BoogieIcfgContainer [2019-08-05 12:15:41,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:15:41,141 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:15:41,142 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:15:41,142 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:15:41,143 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:15:41" (1/1) ... [2019-08-05 12:15:41,175 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:15:41,301 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:15:41,318 INFO L272 AbstractInterpreter]: Visited 8 different actions 18 times. Merged at 2 different actions 5 times. Never widened. Performed 52 root evaluator evaluations with a maximum evaluation depth of 5. Performed 52 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:15:41,319 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:15:41,322 INFO L168 Benchmark]: Toolchain (without parser) took 588.90 ms. Allocated memory is still 135.3 MB. Free memory was 108.1 MB in the beginning and 88.9 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:41,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:15:41,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.38 ms. Allocated memory is still 135.3 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:41,326 INFO L168 Benchmark]: Boogie Preprocessor took 31.26 ms. Allocated memory is still 135.3 MB. Free memory was 106.0 MB in the beginning and 105.1 MB in the end (delta: 838.8 kB). Peak memory consumption was 838.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:15:41,327 INFO L168 Benchmark]: RCFGBuilder took 336.04 ms. Allocated memory is still 135.3 MB. Free memory was 105.1 MB in the beginning and 96.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:41,328 INFO L168 Benchmark]: Abstract Interpretation took 177.51 ms. Allocated memory is still 135.3 MB. Free memory was 96.2 MB in the beginning and 88.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:41,333 INFO L335 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 0.19 ms. Allocated memory is still 135.3 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.38 ms. Allocated memory is still 135.3 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.26 ms. Allocated memory is still 135.3 MB. Free memory was 106.0 MB in the beginning and 105.1 MB in the end (delta: 838.8 kB). Peak memory consumption was 838.8 kB. Max. memory is 7.1 GB. * RCFGBuilder took 336.04 ms. Allocated memory is still 135.3 MB. Free memory was 105.1 MB in the beginning and 96.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 177.51 ms. Allocated memory is still 135.3 MB. Free memory was 96.2 MB in the beginning and 88.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 27]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] x := 0; [L18] y := 42; [L19] COND TRUE x < 100 [L20] x := x + 1; [L21] COND FALSE !(y <= 0) [L19] COND TRUE x < 100 [L20] x := x + 1; [L21] COND FALSE !(y <= 0) [L19] COND FALSE !(x < 100) [L27] assert x == 100 && y == 42; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...