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_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl
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This is Ultimate 0.1.24-0302a3f
[2019-02-25 16:08:54,288 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-02-25 16:08:54,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-02-25 16:08:54,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-02-25 16:08:54,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-02-25 16:08:54,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-02-25 16:08:54,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-02-25 16:08:54,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-02-25 16:08:54,364 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
[2019-02-25 16:08:54,386 INFO L110 SettingsManager]: Loading preferences was successful
[2019-02-25 16:08:54,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-02-25 16:08:54,387 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-02-25 16:08:54,387 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2019-02-25 16:08:54,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-02-25 16:08:54,388 INFO L133 SettingsManager]: * User list type=DISABLED
[2019-02-25 16:08:54,388 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-02-25 16:08:54,388 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-02-25 16:08:54,388 INFO L133 SettingsManager]: * Explicit value domain=true
[2019-02-25 16:08:54,389 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-02-25 16:08:54,389 INFO L133 SettingsManager]: * Octagon Domain=false
[2019-02-25 16:08:54,389 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2019-02-25 16:08:54,389 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-02-25 16:08:54,389 INFO L133 SettingsManager]: * Interval Domain=false
[2019-02-25 16:08:54,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-02-25 16:08:54,392 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-02-25 16:08:54,392 INFO L133 SettingsManager]: * Use SBE=true
[2019-02-25 16:08:54,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-02-25 16:08:54,392 INFO L133 SettingsManager]: * sizeof long=4
[2019-02-25 16:08:54,392 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-02-25 16:08:54,394 INFO L133 SettingsManager]: * sizeof POINTER=4
[2019-02-25 16:08:54,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-02-25 16:08:54,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-02-25 16:08:54,395 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-02-25 16:08:54,395 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-02-25 16:08:54,395 INFO L133 SettingsManager]: * sizeof long double=12
[2019-02-25 16:08:54,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-02-25 16:08:54,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-02-25 16:08:54,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-02-25 16:08:54,396 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-02-25 16:08:54,396 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-02-25 16:08:54,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-02-25 16:08:54,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-02-25 16:08:54,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-02-25 16:08:54,397 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-02-25 16:08:54,398 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-02-25 16:08:54,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-02-25 16:08:54,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-02-25 16:08:54,398 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-02-25 16:08:54,398 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-02-25 16:08:54,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-02-25 16:08:54,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-02-25 16:08:54,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-02-25 16:08:54,472 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-02-25 16:08:54,473 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2019-02-25 16:08:54,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl
[2019-02-25 16:08:54,474 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl'
[2019-02-25 16:08:54,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-02-25 16:08:54,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-02-25 16:08:54,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:54,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-02-25 16:08:54,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2019-02-25 16:08:54,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,538 WARN L165 Inliner]: Program contained no entry procedure!
[2019-02-25 16:08:54,539 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start]
[2019-02-25 16:08:54,539 WARN L175 Inliner]: Fallback enabled. All procedures will be processed.
[2019-02-25 16:08:54,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:54,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-02-25 16:08:54,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-02-25 16:08:54,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2019-02-25 16:08:54,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-02-25 16:08:54,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-02-25 16:08:54,567 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-02-25 16:08:54,567 INFO L276 PluginConnector]: RCFGBuilder initialized
[2019-02-25 16:08:54,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (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
[2019-02-25 16:08:54,637 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2019-02-25 16:08:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-02-25 16:08:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-02-25 16:08:54,866 INFO L278 CfgBuilder]: Using library mode
[2019-02-25 16:08:54,866 INFO L286 CfgBuilder]: Removed 0 assue(true) statements.
[2019-02-25 16:08:54,868 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:54 BoogieIcfgContainer
[2019-02-25 16:08:54,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-02-25 16:08:54,869 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-02-25 16:08:54,869 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-02-25 16:08:54,869 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2019-02-25 16:08:54,871 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,902 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2019-02-25 16:08:55,270 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-02-25 16:08:55,286 INFO L272 AbstractInterpreter]: Visited 6 different actions 16 times. Merged at 5 different actions 10 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables.
[2019-02-25 16:08:55,288 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-02-25 16:08:55,289 INFO L168 Benchmark]: Toolchain (without parser) took 784.84 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 78.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,291 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,293 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,294 INFO L168 Benchmark]: RCFGBuilder took 301.79 ms. Allocated memory is still 133.2 MB. Free memory was 105.4 MB in the beginning and 97.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,296 INFO L168 Benchmark]: Abstract Interpretation took 419.22 ms. Allocated memory is still 133.2 MB. Free memory was 97.3 MB in the beginning and 78.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:55,301 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 0.18 ms. Allocated memory is still 133.2 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 23.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 301.79 ms. Allocated memory is still 133.2 MB. Free memory was 105.4 MB in the beginning and 97.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 419.22 ms. Allocated memory is still 133.2 MB. Free memory was 97.3 MB in the beginning and 78.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 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...