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/lassos/website/CookSeeZuleger-2013TACAS-Fig7a.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:09,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:09,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:09,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:13:09,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:13:09,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:13:09,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:13:09,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:13:09,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:13:09,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:13:09,265 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:13:09,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:13:09,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:13:09,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:13:09,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:13:09,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:13:09,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:13:09,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:13:09,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:13:09,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:13:09,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:13:09,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:13:09,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:13:09,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:13:09,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:13:09,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:13:09,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:13:09,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:13:09,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:13:09,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:13:09,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:13:09,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:13:09,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:13:09,294 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 12:13:09,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:09,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:09,313 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:09,313 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:09,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:09,313 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:09,314 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:09,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:09,314 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:09,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:09,314 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:09,315 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:09,315 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:09,315 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:09,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:09,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:09,316 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:09,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:09,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:09,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:09,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:09,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:09,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:09,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:09,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:09,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:09,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:09,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:09,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:09,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:09,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:09,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:09,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:09,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:09,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:09,322 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:09,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:09,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:09,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:09,323 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:09,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:09,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:09,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:09,378 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:09,378 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:09,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/CookSeeZuleger-2013TACAS-Fig7a.bpl [2019-08-05 12:13:09,379 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/CookSeeZuleger-2013TACAS-Fig7a.bpl' [2019-08-05 12:13:09,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:09,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:09,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:09,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:09,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:09,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,459 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:09,459 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:09,459 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:09,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:09,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:09,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:09,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:09,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:09,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:09,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:09,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:09,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:09" (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 12:13:09,571 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:13:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:13:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:13:09,773 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:09,773 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:13:09,775 INFO L202 PluginConnector]: Adding new model CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:09 BoogieIcfgContainer [2019-08-05 12:13:09,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:09,777 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:09,777 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:09,777 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:09,778 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CookSeeZuleger-2013TACAS-Fig7a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:09" (1/1) ... [2019-08-05 12:13:09,807 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:09,908 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:13:09,914 INFO L272 AbstractInterpreter]: Visited 5 different actions 9 times. Merged at 1 different actions 1 times. Never widened. Performed 22 root evaluator evaluations with a maximum evaluation depth of 5. Performed 22 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 4 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:13:09,915 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:09,918 INFO L168 Benchmark]: Toolchain (without parser) took 499.35 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 90.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:09,919 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:13:09,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.34 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:09,922 INFO L168 Benchmark]: Boogie Preprocessor took 26.88 ms. Allocated memory is still 134.2 MB. Free memory was 106.1 MB in the beginning and 105.2 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:09,923 INFO L168 Benchmark]: RCFGBuilder took 285.89 ms. Allocated memory is still 134.2 MB. Free memory was 104.8 MB in the beginning and 96.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:09,924 INFO L168 Benchmark]: Abstract Interpretation took 138.11 ms. Allocated memory is still 134.2 MB. Free memory was 96.1 MB in the beginning and 90.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:09,929 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 134.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.34 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.88 ms. Allocated memory is still 134.2 MB. Free memory was 106.1 MB in the beginning and 105.2 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. * RCFGBuilder took 285.89 ms. Allocated memory is still 134.2 MB. Free memory was 104.8 MB in the beginning and 96.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 138.11 ms. Allocated memory is still 134.2 MB. Free memory was 96.1 MB in the beginning and 90.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...