java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/array-tiling/mbpr5.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 23:28:49,366 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 23:28:49,369 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 23:28:49,388 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 23:28:49,389 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 23:28:49,390 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 23:28:49,392 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-10-13 23:28:49,414 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 23:28:49,415 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 23:28:49,416 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 23:28:49,418 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 23:28:49,419 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 23:28:49,421 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 23:28:49,422 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 23:28:49,423 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
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[2019-10-13 23:28:49,426 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-10-13 23:28:49,435 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 23:28:49,437 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 23:28:49,451 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 23:28:49,451 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 23:28:49,452 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 23:28:49,453 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 23:28:49,453 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 23:28:49,453 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 23:28:49,453 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 23:28:49,453 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 23:28:49,454 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 23:28:49,454 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 23:28:49,454 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 23:28:49,454 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 23:28:49,454 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 23:28:49,455 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 23:28:49,455 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 23:28:49,455 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 23:28:49,455 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 23:28:49,455 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 23:28:49,456 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 23:28:49,456 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 23:28:49,456 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 23:28:49,456 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 23:28:49,456 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 23:28:49,457 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 23:28:49,457 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 23:28:49,457 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 23:28:49,457 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 23:28:49,457 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 23:28:49,458 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-13 23:28:49,764 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 23:28:49,777 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 23:28:49,780 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 23:28:49,781 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 23:28:49,782 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 23:28:49,782 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr5.c
[2019-10-13 23:28:49,839 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7402eb5/cb9bda1c77a94643b975b55be3886842/FLAG17294b248
[2019-10-13 23:28:50,330 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 23:28:50,330 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr5.c
[2019-10-13 23:28:50,344 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7402eb5/cb9bda1c77a94643b975b55be3886842/FLAG17294b248
[2019-10-13 23:28:50,695 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7402eb5/cb9bda1c77a94643b975b55be3886842
[2019-10-13 23:28:50,705 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 23:28:50,707 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 23:28:50,708 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:50,709 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 23:28:50,712 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 23:28:50,713 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:50" (1/1) ...
[2019-10-13 23:28:50,716 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3534b1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:50, skipping insertion in model container
[2019-10-13 23:28:50,717 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:50" (1/1) ...
[2019-10-13 23:28:50,724 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 23:28:50,746 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 23:28:50,987 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:50,991 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 23:28:51,133 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:51,154 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 23:28:51,154 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51 WrapperNode
[2019-10-13 23:28:51,155 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:51,155 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 23:28:51,156 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 23:28:51,156 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 23:28:51,171 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,171 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,182 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,182 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,199 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,207 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,209 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,212 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 23:28:51,213 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 23:28:51,213 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 23:28:51,213 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 23:28:51,214 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:51" (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
[2019-10-13 23:28:51,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 23:28:51,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 23:28:51,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-13 23:28:51,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 23:28:51,283 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 23:28:51,283 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 23:28:51,284 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 23:28:51,285 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 23:28:51,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 23:28:51,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 23:28:51,761 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 23:28:51,762 INFO  L284             CfgBuilder]: Removed 6 assume(true) statements.
[2019-10-13 23:28:51,763 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:51 BoogieIcfgContainer
[2019-10-13 23:28:51,763 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 23:28:51,764 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-13 23:28:51,764 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-10-13 23:28:51,765 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-10-13 23:28:51,765 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:51" (1/1) ...
[2019-10-13 23:28:51,794 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-13 23:28:51,878 INFO  L266    AbstractInterpreter]: Error location(s) were unreachable
[2019-10-13 23:28:51,884 INFO  L272    AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 24 root evaluator evaluations with a maximum evaluation depth of 3. Performed 24 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 54 variables.
[2019-10-13 23:28:51,884 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-13 23:28:51,887 INFO  L168              Benchmark]: Toolchain (without parser) took 1178.74 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 105.3 MB in the beginning and 147.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,888 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 124.0 MB in the beginning and 123.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,890 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 446.78 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 105.0 MB in the beginning and 179.5 MB in the end (delta: -74.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,891 INFO  L168              Benchmark]: Boogie Preprocessor took 57.17 ms. Allocated memory is still 202.9 MB. Free memory was 179.5 MB in the beginning and 177.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,892 INFO  L168              Benchmark]: RCFGBuilder took 550.52 ms. Allocated memory is still 202.9 MB. Free memory was 177.0 MB in the beginning and 153.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,893 INFO  L168              Benchmark]: Abstract Interpretation took 120.09 ms. Allocated memory is still 202.9 MB. Free memory was 153.0 MB in the beginning and 147.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:51,897 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 124.0 MB in the beginning and 123.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 446.78 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 105.0 MB in the beginning and 179.5 MB in the end (delta: -74.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 57.17 ms. Allocated memory is still 202.9 MB. Free memory was 179.5 MB in the beginning and 177.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 550.52 ms. Allocated memory is still 202.9 MB. Free memory was 177.0 MB in the beginning and 153.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 120.09 ms. Allocated memory is still 202.9 MB. Free memory was 153.0 MB in the beginning and 147.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...