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/loop-acceleration/array_1-1.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:38:36,766 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:38:36,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:38:36,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:38:36,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:38:36,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:38:36,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:38:36,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:38:36,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:38:36,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:38:36,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:38:36,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:38:36,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:38:36,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:38:36,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:38:36,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:38:36,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:38:36,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:38:36,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:38:36,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:38:36,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:38:36,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:38:36,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:38:36,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:38:36,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:38:36,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:38:36,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:38:36,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:38:36,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:38:36,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:38:36,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:38:36,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:38:36,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-10-14 00:38:36,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:38:36,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:38:36,816 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
[2019-10-14 00:38:36,831 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:38:36,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:38:36,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:38:36,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:38:36,833 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:38:36,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:38:36,833 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:38:36,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:38:36,833 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:38:36,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:38:36,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:38:36,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:38:36,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:38:36,834 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:38:36,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:38:36,835 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:38:36,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:38:36,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:38:36,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:38:36,836 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:38:36,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:38:36,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:38:36,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:38:36,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:38:36,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:38:36,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:38:36,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:38:36,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:38:36,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:38:37,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:38:37,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:38:37,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:38:37,155 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:38:37,156 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:38:37,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_1-1.c
[2019-10-14 00:38:37,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f71b0e79/4887393b8d794dc4b1e09df32e13a786/FLAGb364d58df
[2019-10-14 00:38:37,744 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:38:37,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_1-1.c
[2019-10-14 00:38:37,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f71b0e79/4887393b8d794dc4b1e09df32e13a786/FLAGb364d58df
[2019-10-14 00:38:38,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f71b0e79/4887393b8d794dc4b1e09df32e13a786
[2019-10-14 00:38:38,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:38:38,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:38:38,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:38,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:38:38,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:38:38,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa6530f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38, skipping insertion in model container
[2019-10-14 00:38:38,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:38:38,206 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:38:38,403 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:38,406 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:38:38,424 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:38,443 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:38:38,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38 WrapperNode
[2019-10-14 00:38:38,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:38,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:38:38,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:38:38,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:38:38,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:38:38,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:38:38,556 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:38:38,556 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:38:38,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (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
[2019-10-14 00:38:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:38:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:38:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-14 00:38:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:38:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:38:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-14 00:38:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:38:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:38:38,821 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:38:38,821 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-14 00:38:38,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:38 BoogieIcfgContainer
[2019-10-14 00:38:38,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:38:38,824 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:38:38,824 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:38:38,824 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:38:38,825 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,857 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:38:38,956 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:38:38,963 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 18 variables.
[2019-10-14 00:38:38,963 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:38:38,967 INFO L168 Benchmark]: Toolchain (without parser) took 795.80 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 100.5 MB in the beginning and 158.3 MB in the end (delta: -57.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,968 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.45 ms. Allocated memory is still 136.3 MB. Free memory was 100.3 MB in the beginning and 90.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,971 INFO L168 Benchmark]: Boogie Preprocessor took 111.27 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 90.6 MB in the beginning and 176.1 MB in the end (delta: -85.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,973 INFO L168 Benchmark]: RCFGBuilder took 267.20 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 163.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,974 INFO L168 Benchmark]: Abstract Interpretation took 139.25 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 158.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:38,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 271.45 ms. Allocated memory is still 136.3 MB. Free memory was 100.3 MB in the beginning and 90.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 111.27 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 90.6 MB in the beginning and 176.1 MB in the end (delta: -85.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 267.20 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 163.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 139.25 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 158.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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: 5]: 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...