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_copy1_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:28:16,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:28:16,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:28:16,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:28:16,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:28:16,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:28:16,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:28:16,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:28:16,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:28:16,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:28:16,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:28:16,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:28:16,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:28:16,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:28:16,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:28:16,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:28:16,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:28:16,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:28:16,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:28:16,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:28:16,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:28:16,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:28:16,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:28:16,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:28:16,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 23:28:16,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:28:16,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:28:16,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:28:16,708 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 23:28:16,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:28:16,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:28:16,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:28:16,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:28:16,729 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:28:16,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:28:16,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:28:16,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:28:16,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:28:16,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:28:16,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:28:16,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:28:16,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:28:16,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:28:16,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:28:16,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:28:16,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:28:16,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:28:16,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:28:16,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:28:16,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:28:16,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:28:16,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:28:16,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:28:16,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:28:16,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:28:16,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:28:16,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:28:16,733 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 23:28:17,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:28:17,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:28:17,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:28:17,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:28:17,038 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:28:17,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy1_ground-2.i [2019-10-13 23:28:17,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9149a86/40ae6ee1891f405fbadba7b0a44dd28b/FLAG4724c7261 [2019-10-13 23:28:17,609 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:28:17,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy1_ground-2.i [2019-10-13 23:28:17,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9149a86/40ae6ee1891f405fbadba7b0a44dd28b/FLAG4724c7261 [2019-10-13 23:28:17,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9149a86/40ae6ee1891f405fbadba7b0a44dd28b [2019-10-13 23:28:17,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:28:17,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:28:17,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:28:17,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:28:18,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:28:18,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:17" (1/1) ... [2019-10-13 23:28:18,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a023e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18, skipping insertion in model container [2019-10-13 23:28:18,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:28:17" (1/1) ... [2019-10-13 23:28:18,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:28:18,030 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:28:18,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:28:18,200 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:28:18,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:28:18,243 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:28:18,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18 WrapperNode [2019-10-13 23:28:18,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:28:18,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:28:18,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:28:18,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:28:18,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:28:18,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:28:18,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:28:18,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:28:18,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:28:18" (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 23:28:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:28:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:28:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 23:28:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:28:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:28:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:28:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:28:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:28:18,701 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:28:18,708 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-13 23:28:18,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:18 BoogieIcfgContainer [2019-10-13 23:28:18,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:28:18,714 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-13 23:28:18,715 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-13 23:28:18,715 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-13 23:28:18,717 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:28:18" (1/1) ... [2019-10-13 23:28:18,760 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 23:28:18,822 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 23:28:18,828 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 28 variables. [2019-10-13 23:28:18,828 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-13 23:28:18,831 INFO L168 Benchmark]: Toolchain (without parser) took 831.94 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 103.3 MB in the beginning and 161.9 MB in the end (delta: -58.5 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,832 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.89 ms. Allocated memory is still 140.0 MB. Free memory was 103.1 MB in the beginning and 93.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,835 INFO L168 Benchmark]: Boogie Preprocessor took 122.01 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 93.1 MB in the beginning and 181.8 MB in the end (delta: -88.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,836 INFO L168 Benchmark]: RCFGBuilder took 343.50 ms. Allocated memory is still 203.9 MB. Free memory was 181.8 MB in the beginning and 166.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,837 INFO L168 Benchmark]: Abstract Interpretation took 113.90 ms. Allocated memory is still 203.9 MB. Free memory was 166.9 MB in the beginning and 161.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:28:18,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.89 ms. Allocated memory is still 140.0 MB. Free memory was 103.1 MB in the beginning and 93.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.01 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 93.1 MB in the beginning and 181.8 MB in the end (delta: -88.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.50 ms. Allocated memory is still 203.9 MB. Free memory was 181.8 MB in the beginning and 166.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.90 ms. Allocated memory is still 203.9 MB. Free memory was 166.9 MB in the beginning and 161.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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...