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_copy6_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:28,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:28,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:28,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:28,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:28,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:28,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:28,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:28,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:28,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:28,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:28,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:28,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:28,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:28,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:28,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:28,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:28,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:28,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:28,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:28,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:28,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:28,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:28,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:28,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:33:28,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:33:28,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:33:28,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:33:28,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:33:28,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:33:28,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:33:28,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:33:28,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:33:28,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:33:28,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:33:28,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:33:28,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:33:28,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:33:28,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:28,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:28,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:28,998 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 03:33:29,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:29,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:29,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:29,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:29,026 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:29,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:29,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:29,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:29,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:29,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:29,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:29,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:29,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:29,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:29,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:29,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:29,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:29,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:29,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:29,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:29,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:29,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:29,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:29,031 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 03:33:29,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:29,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:29,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:29,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:29,347 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:29,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy6_ground-2.i [2019-10-15 03:33:29,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca18a582/9f1bb918cdd64e64a4750e0eb4c005d9/FLAG0c1a057b4 [2019-10-15 03:33:29,856 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:29,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy6_ground-2.i [2019-10-15 03:33:29,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca18a582/9f1bb918cdd64e64a4750e0eb4c005d9/FLAG0c1a057b4 [2019-10-15 03:33:30,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca18a582/9f1bb918cdd64e64a4750e0eb4c005d9 [2019-10-15 03:33:30,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:30,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:30,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:30,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:30,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:30,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29173335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30, skipping insertion in model container [2019-10-15 03:33:30,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,249 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:30,270 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:30,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:30,469 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:30,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:30,513 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:30,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30 WrapperNode [2019-10-15 03:33:30,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:30,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:30,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:30,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:30,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (1/1) ... [2019-10-15 03:33:30,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:30,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:30,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:30,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:30,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:30" (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 03:33:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:31,030 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:31,031 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-15 03:33:31,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:31 BoogieIcfgContainer [2019-10-15 03:33:31,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:31,033 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:31,033 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:31,034 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:31,035 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:31" (1/1) ... [2019-10-15 03:33:31,078 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:31,154 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:31,160 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 47 variables. [2019-10-15 03:33:31,161 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:31,164 INFO L168 Benchmark]: Toolchain (without parser) took 930.26 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 102.8 MB in the beginning and 155.3 MB in the end (delta: -52.5 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:31,165 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 03:33:31,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.86 ms. Allocated memory is still 144.2 MB. Free memory was 102.4 MB in the beginning and 92.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:31,168 INFO L168 Benchmark]: Boogie Preprocessor took 135.86 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 92.0 MB in the beginning and 181.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:31,169 INFO L168 Benchmark]: RCFGBuilder took 381.94 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 160.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:31,170 INFO L168 Benchmark]: Abstract Interpretation took 127.59 ms. Allocated memory is still 203.4 MB. Free memory was 160.9 MB in the beginning and 155.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:31,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 280.86 ms. Allocated memory is still 144.2 MB. Free memory was 102.4 MB in the beginning and 92.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.86 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 92.0 MB in the beginning and 181.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 381.94 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 160.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 127.59 ms. Allocated memory is still 203.4 MB. Free memory was 160.9 MB in the beginning and 155.3 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...