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-examples/standard_copy5_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:28:19,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:28:19,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:28:19,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:28:19,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:28:19,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:28:19,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:28:19,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:28:19,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:28:19,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:28:19,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:28:19,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:28:19,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:28:19,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:28:19,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:28:19,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:28:19,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:28:19,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:28:19,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:28:19,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:28:19,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:28:19,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:28:19,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:28:19,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:28:19,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 23:28:19,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:28:19,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:28:19,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:28:19,801 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 23:28:19,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:28:19,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:28:19,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:28:19,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:28:19,827 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:28:19,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:28:19,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:28:19,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:28:19,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:28:19,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:28:19,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:28:19,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:28:19,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:28:19,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:28:19,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:28:19,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:28:19,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:28:19,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:28:19,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:28:19,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:28:19,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:28:19,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:28:19,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:28:19,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:28:19,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:28:19,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:28:19,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:28:19,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:28:19,833 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 23:28:20,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:28:20,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:28:20,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:28:20,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:28:20,134 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:28:20,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy5_ground-2.i [2019-10-13 23:28:20,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b31b1c8/04663e55444f4e6d9fbf38a551a57644/FLAG36de771fd [2019-10-13 23:28:20,632 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:28:20,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy5_ground-2.i [2019-10-13 23:28:20,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b31b1c8/04663e55444f4e6d9fbf38a551a57644/FLAG36de771fd [2019-10-13 23:28:21,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b31b1c8/04663e55444f4e6d9fbf38a551a57644 [2019-10-13 23:28:21,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:28:21,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:28:21,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:28:21,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:28:21,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:28:21,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413b6478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21, skipping insertion in model container [2019-10-13 23:28:21,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,035 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:28:21,054 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:28:21,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:28:21,263 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:28:21,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:28:21,407 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:28:21,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21 WrapperNode [2019-10-13 23:28:21,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:28:21,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:28:21,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:28:21,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:28:21,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:28:21,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:28:21,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:28:21,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:28:21,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:21" (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 23:28:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:28:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:28:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 23:28:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:28:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:28:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 23:28:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:28:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:28:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:28:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:28:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:28:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:28:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:28:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:28:21,895 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:28:21,895 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-13 23:28:21,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:21 BoogieIcfgContainer [2019-10-13 23:28:21,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:28:21,897 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-13 23:28:21,897 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-13 23:28:21,898 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-13 23:28:21,899 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:21" (1/1) ... [2019-10-13 23:28:21,932 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 23:28:22,011 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 23:28:22,016 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 44 variables. [2019-10-13 23:28:22,017 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-13 23:28:22,020 INFO L168 Benchmark]: Toolchain (without parser) took 1001.85 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 103.0 MB in the beginning and 154.0 MB in the end (delta: -51.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,021 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.62 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 181.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,023 INFO L168 Benchmark]: Boogie Preprocessor took 47.73 ms. Allocated memory is still 202.4 MB. Free memory was 181.1 MB in the beginning and 178.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,024 INFO L168 Benchmark]: RCFGBuilder took 439.99 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 159.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,025 INFO L168 Benchmark]: Abstract Interpretation took 119.61 ms. Allocated memory is still 202.4 MB. Free memory was 159.4 MB in the beginning and 154.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:22,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 390.62 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 181.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.73 ms. Allocated memory is still 202.4 MB. Free memory was 181.1 MB in the beginning and 178.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 439.99 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 159.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119.61 ms. Allocated memory is still 202.4 MB. Free memory was 159.4 MB in the beginning and 154.0 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: 2]: 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...