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_copy3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:25,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:25,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:25,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:25,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:25,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:25,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:25,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:25,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:25,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:25,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:25,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:25,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:25,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:25,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:25,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:25,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:25,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:25,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:25,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:25,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:25,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:25,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:25,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:25,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:25,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:25,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:25,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:25,441 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 [2019-10-15 03:33:25,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:25,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:25,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:25,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:25,468 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:25,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:25,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:25,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:25,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:25,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:25,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:25,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:25,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:25,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:25,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:25,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:25,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:25,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:25,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:25,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:25,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:25,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:25,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:25,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:25,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:25,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:25,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:25,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:25,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:33:25,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:25,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:25,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:25,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:25,827 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:25,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-15 03:33:25,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7719c5461/ab6eb1eef6f14d77a5607b158ec7e0cb/FLAG42ac09152 [2019-10-15 03:33:26,348 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:26,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-15 03:33:26,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7719c5461/ab6eb1eef6f14d77a5607b158ec7e0cb/FLAG42ac09152 [2019-10-15 03:33:26,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7719c5461/ab6eb1eef6f14d77a5607b158ec7e0cb [2019-10-15 03:33:26,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:26,781 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:26,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:26,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:26,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:26,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:26" (1/1) ... [2019-10-15 03:33:26,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681de4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:26, skipping insertion in model container [2019-10-15 03:33:26,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:26" (1/1) ... [2019-10-15 03:33:26,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:26,815 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:27,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:27,005 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:27,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:27,046 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:27,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27 WrapperNode [2019-10-15 03:33:27,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:27,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:27,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:27,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:27,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:27,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:27,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:27,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:27,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:27" (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 [2019-10-15 03:33:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:27,612 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:27,612 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 03:33:27,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:27 BoogieIcfgContainer [2019-10-15 03:33:27,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:27,615 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:27,615 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:27,615 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:27,616 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:27" (1/1) ... [2019-10-15 03:33:27,646 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:27,734 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:27,740 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 35 variables. [2019-10-15 03:33:27,740 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:27,744 INFO L168 Benchmark]: Toolchain (without parser) took 961.93 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 104.6 MB in the beginning and 156.4 MB in the end (delta: -51.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:27,745 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 03:33:27,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.32 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 94.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:27,748 INFO L168 Benchmark]: Boogie Preprocessor took 146.43 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 94.3 MB in the beginning and 178.7 MB in the end (delta: -84.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:27,749 INFO L168 Benchmark]: RCFGBuilder took 419.48 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 162.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:27,750 INFO L168 Benchmark]: Abstract Interpretation took 126.30 ms. Allocated memory is still 201.3 MB. Free memory was 162.1 MB in the beginning and 156.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:27,754 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 140.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 265.32 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 94.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.43 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 94.3 MB in the beginning and 178.7 MB in the end (delta: -84.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.48 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 162.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 126.30 ms. Allocated memory is still 201.3 MB. Free memory was 162.1 MB in the beginning and 156.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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...