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_compound_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-824f902 [2018-12-19 12:42:59,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 12:42:59,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 12:42:59,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 12:42:59,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 12:42:59,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 12:42:59,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 12:42:59,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 12:42:59,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 12:42:59,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 12:42:59,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 12:42:59,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 12:42:59,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 12:42:59,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 12:42:59,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 12:42:59,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 12:42:59,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 12:42:59,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 12:42:59,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 12:42:59,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 12:42:59,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 12:42:59,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 12:42:59,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-19 12:42:59,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-19 12:42:59,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-19 12:42:59,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-19 12:42:59,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-19 12:42:59,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-19 12:42:59,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-19 12:42:59,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-19 12:42:59,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-19 12:42:59,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-19 12:42:59,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-19 12:42:59,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 12:42:59,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 12:42:59,602 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 12:42:59,602 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 12:42:59,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 12:42:59,603 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 12:42:59,603 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 12:42:59,603 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 12:42:59,603 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-19 12:42:59,604 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 12:42:59,604 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-19 12:42:59,604 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-19 12:42:59,604 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 12:42:59,604 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 12:42:59,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 12:42:59,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 12:42:59,606 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 12:42:59,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 12:42:59,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 12:42:59,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 12:42:59,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 12:42:59,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 12:42:59,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 12:42:59,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 12:42:59,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 12:42:59,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 12:42:59,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 12:42:59,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 12:42:59,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 12:42:59,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 12:42:59,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 12:42:59,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 12:42:59,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 12:42:59,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 12:42:59,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 12:42:59,610 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 12:42:59,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 12:42:59,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 12:42:59,610 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 12:42:59,610 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 12:42:59,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 12:42:59,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 12:42:59,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 12:42:59,662 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 12:42:59,662 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 12:42:59,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl [2018-12-19 12:42:59,664 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl' [2018-12-19 12:42:59,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 12:42:59,701 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 12:42:59,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 12:42:59,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 12:42:59,702 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 12:42:59,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,738 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-19 12:42:59,739 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-19 12:42:59,739 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-19 12:42:59,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 12:42:59,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 12:42:59,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 12:42:59,742 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 12:42:59,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (1/1) ... [2018-12-19 12:42:59,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 12:42:59,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 12:42:59,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 12:42:59,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 12:42:59,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:42:59" (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 [2018-12-19 12:42:59,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-19 12:42:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-19 12:42:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-19 12:43:00,241 INFO L272 CfgBuilder]: Using library mode [2018-12-19 12:43:00,242 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-19 12:43:00,242 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 12:43:00 BoogieIcfgContainer [2018-12-19 12:43:00,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 12:43:00,243 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 12:43:00,243 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 12:43:00,244 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 12:43:00,245 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 12:43:00" (1/1) ... [2018-12-19 12:43:00,296 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 12:43:00,668 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-19 12:43:00,689 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. [2018-12-19 12:43:00,691 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-19 12:43:00,693 INFO L168 Benchmark]: Toolchain (without parser) took 992.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-12-19 12:43:00,695 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:43:00,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:43:00,697 INFO L168 Benchmark]: Boogie Preprocessor took 26.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:43:00,698 INFO L168 Benchmark]: RCFGBuilder took 473.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-19 12:43:00,699 INFO L168 Benchmark]: Abstract Interpretation took 448.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-12-19 12:43:00,705 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 473.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 448.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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...