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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0ed9222-m [2019-01-11 15:08:16,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 15:08:16,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 15:08:16,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 15:08:16,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 15:08:16,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 15:08:16,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 15:08:16,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 15:08:16,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 15:08:16,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 15:08:16,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 15:08:16,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 15:08:16,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 15:08:16,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 15:08:16,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 15:08:16,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 15:08:16,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 15:08:16,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 15:08:16,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 15:08:16,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 15:08:16,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 15:08:16,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 15:08:16,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-11 15:08:16,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-11 15:08:16,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-11 15:08:16,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-11 15:08:16,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-11 15:08:16,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-11 15:08:16,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-11 15:08:16,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-11 15:08:16,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-11 15:08:16,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-11 15:08:16,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-11 15:08:16,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-11 15:08:16,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-11 15:08:16,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-11 15:08:16,223 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 [2019-01-11 15:08:16,244 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 15:08:16,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 15:08:16,245 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-11 15:08:16,245 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-11 15:08:16,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-11 15:08:16,246 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-11 15:08:16,246 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-11 15:08:16,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-11 15:08:16,246 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-11 15:08:16,246 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-11 15:08:16,247 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-11 15:08:16,247 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-01-11 15:08:16,247 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-11 15:08:16,247 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-11 15:08:16,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 15:08:16,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 15:08:16,248 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 15:08:16,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 15:08:16,249 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 15:08:16,249 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-11 15:08:16,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 15:08:16,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 15:08:16,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 15:08:16,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 15:08:16,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 15:08:16,250 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 15:08:16,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 15:08:16,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 15:08:16,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 15:08:16,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 15:08:16,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 15:08:16,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-11 15:08:16,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 15:08:16,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 15:08:16,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 15:08:16,252 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-11 15:08:16,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 15:08:16,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-11 15:08:16,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-11 15:08:16,253 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-11 15:08:16,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 15:08:16,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 15:08:16,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 15:08:16,317 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-11 15:08:16,318 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-11 15:08:16,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-01-11 15:08:16,319 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-01-11 15:08:16,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 15:08:16,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-11 15:08:16,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-11 15:08:16,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-11 15:08:16,358 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-11 15:08:16,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,397 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-11 15:08:16,397 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-11 15:08:16,397 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-11 15:08:16,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-11 15:08:16,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-11 15:08:16,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-11 15:08:16,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-11 15:08:16,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-11 15:08:16,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-11 15:08:16,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-11 15:08:16,422 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-11 15:08:16,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:08:16" (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:8192 -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:8192 -smt2 -in -t:2000 [2019-01-11 15:08:16,488 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-01-11 15:08:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-11 15:08:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-11 15:08:16,697 INFO L278 CfgBuilder]: Using library mode [2019-01-11 15:08:16,697 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-11 15:08:16,699 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:08:16 BoogieIcfgContainer [2019-01-11 15:08:16,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-11 15:08:16,700 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-11 15:08:16,700 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-11 15:08:16,701 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-11 15:08:16,701 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:08:16" (1/1) ... [2019-01-11 15:08:16,736 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-11 15:08:16,891 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-11 15:08:16,910 INFO L272 AbstractInterpreter]: Visited 6 different actions 16 times. Merged at 5 different actions 10 times. Never widened. Performed 52 root evaluator evaluations with a maximum evaluation depth of 4. Performed 52 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-11 15:08:16,912 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-11 15:08:16,913 INFO L168 Benchmark]: Toolchain (without parser) took 557.09 ms. Allocated memory is still 131.6 MB. Free memory was 106.8 MB in the beginning and 88.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-01-11 15:08:16,916 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-11 15:08:16,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 131.6 MB. Free memory was 106.8 MB in the beginning and 104.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-01-11 15:08:16,918 INFO L168 Benchmark]: Boogie Preprocessor took 20.36 ms. Allocated memory is still 131.6 MB. Free memory was 104.9 MB in the beginning and 103.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-11 15:08:16,919 INFO L168 Benchmark]: RCFGBuilder took 277.65 ms. Allocated memory is still 131.6 MB. Free memory was 103.7 MB in the beginning and 95.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-01-11 15:08:16,920 INFO L168 Benchmark]: Abstract Interpretation took 212.03 ms. Allocated memory is still 131.6 MB. Free memory was 95.2 MB in the beginning and 88.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-01-11 15:08:16,926 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 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 131.6 MB. Free memory was 106.8 MB in the beginning and 104.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.36 ms. Allocated memory is still 131.6 MB. Free memory was 104.9 MB in the beginning and 103.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.65 ms. Allocated memory is still 131.6 MB. Free memory was 103.7 MB in the beginning and 95.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 212.03 ms. Allocated memory is still 131.6 MB. Free memory was 95.2 MB in the beginning and 88.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L23] assume n >= 0; [L24] a[n * 4] := 23; [L25] i := 0; [L26] COND TRUE a[i] != 23 [L29] i := i + 4; [L30] assert i <= n * 4; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...