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_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:20:57,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:20:57,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:20:57,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:20:57,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:20:57,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:20:57,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:20:57,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:20:57,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:20:57,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:20:57,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 15:20:57,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 15:20:57,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 15:20:57,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 15:20:57,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 15:20:57,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 15:20:57,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 15:20:57,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 15:20:57,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 15:20:57,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 15:20:57,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 15:20:57,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 15:20:57,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 15:20:57,731 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 15:20:57,754 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:20:57,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:20:57,758 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:20:57,758 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:20:57,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:20:57,759 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:20:57,759 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:20:57,759 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:20:57,759 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:20:57,759 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:20:57,760 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:20:57,760 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:20:57,760 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:20:57,760 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:20:57,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:20:57,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:20:57,762 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:20:57,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:20:57,762 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:20:57,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:20:57,763 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:20:57,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:20:57,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:20:57,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:20:57,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:20:57,765 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:20:57,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:20:57,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:20:57,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:20:57,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:20:57,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:20:57,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:20:57,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:20:57,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:20:57,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:20:57,767 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:20:57,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:20:57,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:20:57,768 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:20:57,768 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:20:57,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:20:57,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:20:57,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:20:57,849 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:20:57,849 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:20:57,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl [2019-01-07 15:20:57,850 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl' [2019-01-07 15:20:57,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:20:57,892 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:20:57,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:20:57,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:20:57,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:20:57,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,930 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-07 15:20:57,931 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-07 15:20:57,931 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-07 15:20:57,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:20:57,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:20:57,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:20:57,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:20:57,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (1/1) ... [2019-01-07 15:20:57,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:20:57,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:20:57,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:20:57,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:20:57,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:20:57" (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 [2019-01-07 15:20:58,029 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-01-07 15:20:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-07 15:20:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-07 15:20:58,312 INFO L278 CfgBuilder]: Using library mode [2019-01-07 15:20:58,313 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-07 15:20:58,314 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:20:58 BoogieIcfgContainer [2019-01-07 15:20:58,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:20:58,315 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:20:58,315 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:20:58,316 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:20:58,317 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:20:58" (1/1) ... [2019-01-07 15:20:58,364 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:20:58,925 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:20:58,943 INFO L272 AbstractInterpreter]: Visited 8 different actions 24 times. Merged at 4 different actions 9 times. Widened at 1 different actions 1 times. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-01-07 15:20:58,945 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:20:58,947 INFO L168 Benchmark]: Toolchain (without parser) took 1056.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-01-07 15:20:58,949 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2019-01-07 15:20:58,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.20 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. [2019-01-07 15:20:58,950 INFO L168 Benchmark]: Boogie Preprocessor took 23.05 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. [2019-01-07 15:20:58,951 INFO L168 Benchmark]: RCFGBuilder took 357.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 15:20:58,952 INFO L168 Benchmark]: Abstract Interpretation took 630.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-01-07 15:20:58,957 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 0.21 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 41.20 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 Preprocessor took 23.05 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. * RCFGBuilder took 357.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 630.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 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...