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/pr4.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 23:28:54,176 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 23:28:54,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 23:28:54,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 23:28:54,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 23:28:54,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 23:28:54,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 23:28:54,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 23:28:54,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 23:28:54,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 23:28:54,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 23:28:54,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 23:28:54,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 23:28:54,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 23:28:54,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 23:28:54,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 23:28:54,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 23:28:54,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 23:28:54,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 23:28:54,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 23:28:54,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 23:28:54,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 23:28:54,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 23:28:54,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 23:28:54,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 23:28:54,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 23:28:54,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 23:28:54,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 23:28:54,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 23:28:54,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 23:28:54,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 23:28:54,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 23:28:54,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-10-13 23:28:54,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-13 23:28:54,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 23:28:54,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 23:28:54,257 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 23:28:54,271 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 23:28:54,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 23:28:54,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 23:28:54,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 23:28:54,273 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 23:28:54,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 23:28:54,273 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 23:28:54,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 23:28:54,274 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 23:28:54,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 23:28:54,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 23:28:54,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 23:28:54,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 23:28:54,275 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 23:28:54,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 23:28:54,275 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 23:28:54,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 23:28:54,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 23:28:54,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 23:28:54,276 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 23:28:54,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 23:28:54,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 23:28:54,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 23:28:54,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 23:28:54,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 23:28:54,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 23:28:54,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 23:28:54,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 23:28:54,278 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 23:28:54,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 23:28:54,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 23:28:54,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 23:28:54,563 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 23:28:54,564 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 23:28:54,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pr4.c
[2019-10-13 23:28:54,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62d0ac27/c57ef9d8d5aa42f0b36a936352eb3f24/FLAG18e555923
[2019-10-13 23:28:55,142 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 23:28:55,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pr4.c
[2019-10-13 23:28:55,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62d0ac27/c57ef9d8d5aa42f0b36a936352eb3f24/FLAG18e555923
[2019-10-13 23:28:55,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62d0ac27/c57ef9d8d5aa42f0b36a936352eb3f24
[2019-10-13 23:28:55,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 23:28:55,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 23:28:55,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:55,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 23:28:55,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 23:28:55,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a57a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55, skipping insertion in model container
[2019-10-13 23:28:55,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,544 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 23:28:55,565 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 23:28:55,740 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:55,744 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 23:28:55,772 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:28:55,876 INFO L192 MainTranslator]: Completed translation
[2019-10-13 23:28:55,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55 WrapperNode
[2019-10-13 23:28:55,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 23:28:55,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 23:28:55,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 23:28:55,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 23:28:55,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (1/1) ...
[2019-10-13 23:28:55,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 23:28:55,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 23:28:55,920 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 23:28:55,921 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 23:28:55,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:55" (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 23:28:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 23:28:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 23:28:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-13 23:28:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 23:28:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 23:28:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-13 23:28:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 23:28:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 23:28:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 23:28:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 23:28:56,327 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 23:28:56,328 INFO L284 CfgBuilder]: Removed 2 assume(true) statements.
[2019-10-13 23:28:56,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:56 BoogieIcfgContainer
[2019-10-13 23:28:56,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 23:28:56,331 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-13 23:28:56,331 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-13 23:28:56,331 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-13 23:28:56,332 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:56" (1/1) ...
[2019-10-13 23:28:56,362 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-13 23:28:56,454 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-13 23:28:56,459 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 23 root evaluator evaluations with a maximum evaluation depth of 3. Performed 23 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 29 variables.
[2019-10-13 23:28:56,459 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-13 23:28:56,463 INFO L168 Benchmark]: Toolchain (without parser) took 934.81 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 154.6 MB in the end (delta: -52.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,464 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.72 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 179.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,467 INFO L168 Benchmark]: Boogie Preprocessor took 42.19 ms. Allocated memory is still 201.3 MB. Free memory was 179.2 MB in the beginning and 177.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,468 INFO L168 Benchmark]: RCFGBuilder took 410.12 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 160.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,468 INFO L168 Benchmark]: Abstract Interpretation took 128.65 ms. Allocated memory is still 201.3 MB. Free memory was 160.0 MB in the beginning and 154.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB.
[2019-10-13 23:28:56,473 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 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 349.72 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 179.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 42.19 ms. Allocated memory is still 201.3 MB. Free memory was 179.2 MB in the beginning and 177.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 410.12 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 160.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 128.65 ms. Allocated memory is still 201.3 MB. Free memory was 160.0 MB in the beginning and 154.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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...