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/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl
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This is Ultimate 0.1.24-0ed9222-m
[2019-01-11 15:09:12,163 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-01-11 15:09:12,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-01-11 15:09:12,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-01-11 15:09:12,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-01-11 15:09:12,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-01-11 15:09:12,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-01-11 15:09:12,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-01-11 15:09:12,249 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
[2019-01-11 15:09:12,264 INFO L110 SettingsManager]: Loading preferences was successful
[2019-01-11 15:09:12,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-01-11 15:09:12,265 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-01-11 15:09:12,266 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2019-01-11 15:09:12,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-01-11 15:09:12,266 INFO L133 SettingsManager]: * User list type=DISABLED
[2019-01-11 15:09:12,266 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-01-11 15:09:12,266 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-01-11 15:09:12,267 INFO L133 SettingsManager]: * Explicit value domain=true
[2019-01-11 15:09:12,267 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-01-11 15:09:12,267 INFO L133 SettingsManager]: * Octagon Domain=false
[2019-01-11 15:09:12,267 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2019-01-11 15:09:12,267 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-01-11 15:09:12,268 INFO L133 SettingsManager]: * Interval Domain=false
[2019-01-11 15:09:12,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-01-11 15:09:12,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-01-11 15:09:12,269 INFO L133 SettingsManager]: * Use SBE=true
[2019-01-11 15:09:12,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-01-11 15:09:12,269 INFO L133 SettingsManager]: * sizeof long=4
[2019-01-11 15:09:12,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-01-11 15:09:12,270 INFO L133 SettingsManager]: * sizeof POINTER=4
[2019-01-11 15:09:12,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-01-11 15:09:12,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-01-11 15:09:12,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-01-11 15:09:12,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-01-11 15:09:12,271 INFO L133 SettingsManager]: * sizeof long double=12
[2019-01-11 15:09:12,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-01-11 15:09:12,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-01-11 15:09:12,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-01-11 15:09:12,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-01-11 15:09:12,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-01-11 15:09:12,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000
[2019-01-11 15:09:12,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-01-11 15:09:12,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-01-11 15:09:12,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-01-11 15:09:12,273 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-01-11 15:09:12,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-01-11 15:09:12,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in
[2019-01-11 15:09:12,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-01-11 15:09:12,273 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-01-11 15:09:12,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-01-11 15:09:12,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-01-11 15:09:12,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-01-11 15:09:12,342 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-01-11 15:09:12,343 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2019-01-11 15:09:12,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl
[2019-01-11 15:09:12,344 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl'
[2019-01-11 15:09:12,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-01-11 15:09:12,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-01-11 15:09:12,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-01-11 15:09:12,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-01-11 15:09:12,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2019-01-11 15:09:12,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,423 WARN L165 Inliner]: Program contained no entry procedure!
[2019-01-11 15:09:12,424 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start]
[2019-01-11 15:09:12,424 WARN L175 Inliner]: Fallback enabled. All procedures will be processed.
[2019-01-11 15:09:12,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-01-11 15:09:12,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-01-11 15:09:12,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-01-11 15:09:12,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2019-01-11 15:09:12,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-01-11 15:09:12,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-01-11 15:09:12,456 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-01-11 15:09:12,456 INFO L276 PluginConnector]: RCFGBuilder initialized
[2019-01-11 15:09:12,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.01 03:09:12" (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 15:09:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-01-11 15:09:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-01-11 15:09:12,696 INFO L278 CfgBuilder]: Using library mode
[2019-01-11 15:09:12,696 INFO L286 CfgBuilder]: Removed 0 assue(true) statements.
[2019-01-11 15:09:12,698 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:09:12 BoogieIcfgContainer
[2019-01-11 15:09:12,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-01-11 15:09:12,699 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-01-11 15:09:12,699 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-01-11 15:09:12,699 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2019-01-11 15:09:12,700 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 03:09:12" (1/1) ...
[2019-01-11 15:09:12,731 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2019-01-11 15:09:12,987 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-01-11 15:09:13,003 INFO L272 AbstractInterpreter]: Visited 6 different actions 10 times. Merged at 1 different actions 2 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables.
[2019-01-11 15:09:13,005 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-01-11 15:09:13,006 INFO L168 Benchmark]: Toolchain (without parser) took 623.79 ms. Allocated memory is still 141.0 MB. Free memory was 108.5 MB in the beginning and 85.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,009 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.02 ms. Allocated memory is still 141.0 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,011 INFO L168 Benchmark]: Boogie Preprocessor took 27.55 ms. Allocated memory is still 141.0 MB. Free memory was 106.4 MB in the beginning and 105.5 MB in the end (delta: 863.6 kB). Peak memory consumption was 863.6 kB. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,012 INFO L168 Benchmark]: RCFGBuilder took 242.52 ms. Allocated memory is still 141.0 MB. Free memory was 105.5 MB in the beginning and 96.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,014 INFO L168 Benchmark]: Abstract Interpretation took 306.78 ms. Allocated memory is still 141.0 MB. Free memory was 96.6 MB in the beginning and 85.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB.
[2019-01-11 15:09:13,023 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 0.22 ms. Allocated memory is still 141.0 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 42.02 ms. Allocated memory is still 141.0 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 27.55 ms. Allocated memory is still 141.0 MB. Free memory was 106.4 MB in the beginning and 105.5 MB in the end (delta: 863.6 kB). Peak memory consumption was 863.6 kB. Max. memory is 7.1 GB.
* RCFGBuilder took 242.52 ms. Allocated memory is still 141.0 MB. Free memory was 105.5 MB in the beginning and 96.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 306.78 ms. Allocated memory is still 141.0 MB. Free memory was 96.6 MB in the beginning and 85.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 21]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L14] i := 0;
[L15] COND TRUE i <= 1000
[L16] i := i + 1;
[L15] COND TRUE i <= 1000
[L16] i := i + 1;
[L15] COND FALSE !(i <= 1000)
[L18] a[p] := 5;
[L19] assume p > 41 && p < 43;
[L20] assume q > 41 && q < 43;
[L21] assert a[q] == 5;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...