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/scalable/INC_noReduceIncer6_oneAssert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:32,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:32,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:32,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:32,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:32,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:32,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:32,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:32,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:32,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:32,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:32,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:32,132 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 12:16:32,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:32,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:32,147 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:32,147 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:32,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:32,147 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:32,148 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:32,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:32,148 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:32,148 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:32,148 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:32,149 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:32,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:32,149 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:32,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:32,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:32,150 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:32,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:32,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:32,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:32,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:32,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:32,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:32,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:32,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:32,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:32,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:32,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:32,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:32,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:32,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:32,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:32,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:32,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:32,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:32,155 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:32,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:32,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:32,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:32,157 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:32,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:32,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:32,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:32,234 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:32,235 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:32,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_noReduceIncer6_oneAssert.bpl [2019-08-05 12:16:32,236 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_noReduceIncer6_oneAssert.bpl' [2019-08-05 12:16:32,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:32,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:32,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:32,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:32,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:32,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,300 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:16:32,300 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:16:32,300 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:16:32,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:32,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:32,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:32,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:32,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:32,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:32,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:32,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:32,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:32" (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 12:16:32,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-05 12:16:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-05 12:16:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-05 12:16:32,726 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:16:32,727 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-05 12:16:32,729 INFO L202 PluginConnector]: Adding new model INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:32 BoogieIcfgContainer [2019-08-05 12:16:32,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:32,730 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:32,730 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:32,731 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:32,732 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:32" (1/1) ... [2019-08-05 12:16:32,766 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:33,014 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:33,040 INFO L272 AbstractInterpreter]: Visited 15 different actions 85 times. Merged at 14 different actions 47 times. Widened at 1 different actions 1 times. Performed 190 root evaluator evaluations with a maximum evaluation depth of 10. Performed 190 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 27 fixpoints after 9 different actions. Largest state had 0 variables. [2019-08-05 12:16:33,042 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:33,046 INFO L168 Benchmark]: Toolchain (without parser) took 777.64 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 78.6 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:33,048 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:33,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.49 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 105.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:33,053 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 133.7 MB. Free memory was 105.6 MB in the beginning and 104.7 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:33,055 INFO L168 Benchmark]: RCFGBuilder took 401.09 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 94.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:33,057 INFO L168 Benchmark]: Abstract Interpretation took 312.16 ms. Allocated memory is still 133.7 MB. Free memory was 94.7 MB in the beginning and 78.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:33,064 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 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.49 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 105.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 133.7 MB. Free memory was 105.6 MB in the beginning and 104.7 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. * RCFGBuilder took 401.09 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 94.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 312.16 ms. Allocated memory is still 133.7 MB. Free memory was 94.7 MB in the beginning and 78.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 41]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L10] x := 0; [L11] y := 0; [L12] z := 0; [L13] a := 0; [L14] b := 0; [L15] c := 0; [L38] c := c + 1; [L41] assert x != -1 && y != -1 && z != -1 && a != -1 && b != -1 && c != -1; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...