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/rewrev.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 23:28:56,990 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 23:28:56,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 23:28:57,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 23:28:57,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 23:28:57,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 23:28:57,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 23:28:57,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 23:28:57,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 23:28:57,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 23:28:57,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 23:28:57,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 23:28:57,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 23:28:57,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 23:28:57,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 23:28:57,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 23:28:57,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 23:28:57,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 23:28:57,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 23:28:57,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 23:28:57,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 23:28:57,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 23:28:57,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 23:28:57,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 23:28:57,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 23:28:57,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 23:28:57,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 23:28:57,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 23:28:57,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 23:28:57,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 23:28:57,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 23:28:57,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 23:28:57,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-10-13 23:28:57,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 23:28:57,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-13 23:28:57,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 23:28:57,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 23:28:57,040 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 23:28:57,054 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 23:28:57,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 23:28:57,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 23:28:57,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 23:28:57,056 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 23:28:57,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 23:28:57,057 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 23:28:57,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 23:28:57,057 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 23:28:57,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 23:28:57,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 23:28:57,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 23:28:57,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 23:28:57,058 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 23:28:57,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 23:28:57,059 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 23:28:57,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 23:28:57,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 23:28:57,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 23:28:57,059 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 23:28:57,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 23:28:57,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 23:28:57,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 23:28:57,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 23:28:57,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 23:28:57,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 23:28:57,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 23:28:57,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 23:28:57,061 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 23:28:57,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 23:28:57,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 23:28:57,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 23:28:57,379 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 23:28:57,380 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 23:28:57,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewrev.c
[2019-10-13 23:28:57,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dfb341b/64ee511104774392ac8efe313d4a149e/FLAG6bfbb8dcc
[2019-10-13 23:28:57,955 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 23:28:57,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewrev.c
[2019-10-13 23:28:57,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dfb341b/64ee511104774392ac8efe313d4a149e/FLAG6bfbb8dcc
[2019-10-13 23:28:58,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dfb341b/64ee511104774392ac8efe313d4a149e
[2019-10-13 23:28:58,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 23:28:58,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 23:28:58,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:58,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 23:28:58,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 23:28:58,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58, skipping insertion in model container
[2019-10-13 23:28:58,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 23:28:58,448 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 23:28:58,686 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:58,704 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 23:28:58,732 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:58,748 INFO L192 MainTranslator]: Completed translation
[2019-10-13 23:28:58,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58 WrapperNode
[2019-10-13 23:28:58,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:58,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 23:28:58,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 23:28:58,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 23:28:58,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (1/1) ...
[2019-10-13 23:28:58,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 23:28:58,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 23:28:58,878 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 23:28:58,879 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 23:28:58,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:58" (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 23:28:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 23:28:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 23:28:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-13 23:28:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 23:28:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 23:28:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-13 23:28:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-13 23:28:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 23:28:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 23:28:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 23:28:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 23:28:59,189 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 23:28:59,190 INFO L284 CfgBuilder]: Removed 2 assume(true) statements.
[2019-10-13 23:28:59,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:59 BoogieIcfgContainer
[2019-10-13 23:28:59,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 23:28:59,192 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-13 23:28:59,192 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-13 23:28:59,192 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-13 23:28:59,193 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:59" (1/1) ...
[2019-10-13 23:28:59,229 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-13 23:28:59,335 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-13 23:28:59,341 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 27 root evaluator evaluations with a maximum evaluation depth of 4. Performed 27 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 29 variables.
[2019-10-13 23:28:59,341 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-13 23:28:59,345 INFO L168 Benchmark]: Toolchain (without parser) took 940.22 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 101.6 MB in the beginning and 154.6 MB in the end (delta: -53.0 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,346 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.33 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 91.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,349 INFO L168 Benchmark]: Boogie Preprocessor took 128.43 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 91.4 MB in the beginning and 176.2 MB in the end (delta: -84.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,350 INFO L168 Benchmark]: RCFGBuilder took 312.81 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 160.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,351 INFO L168 Benchmark]: Abstract Interpretation took 149.81 ms. Allocated memory is still 198.2 MB. Free memory was 160.9 MB in the beginning and 154.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:59,357 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 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 343.33 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 91.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 128.43 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 91.4 MB in the beginning and 176.2 MB in the end (delta: -84.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 312.81 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 160.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 149.81 ms. Allocated memory is still 198.2 MB. Free memory was 160.9 MB in the beginning and 154.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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...