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-programs/copysome2-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:56,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:56,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:56,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:56,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:56,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:56,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:56,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:56,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:56,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:56,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:56,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:56,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:56,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:56,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:56,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:56,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:56,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:56,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:56,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:56,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:56,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:56,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:56,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:56,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:56,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:56,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:56,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:56,961 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 03:33:56,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:56,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:56,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:56,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:56,998 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:56,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:57,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:57,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:57,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:57,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:57,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:57,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:57,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:57,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:57,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:57,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:57,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:57,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:57,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:57,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:57,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:57,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:57,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:57,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:57,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:57,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:57,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:57,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:57,007 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 03:33:57,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:57,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:57,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:57,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:57,325 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:57,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome2-2.i [2019-10-15 03:33:57,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461fb14bd/95e4cc2a1bed4803bf77f6ff86a98fd0/FLAG0e73c87f3 [2019-10-15 03:33:57,903 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:57,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome2-2.i [2019-10-15 03:33:57,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461fb14bd/95e4cc2a1bed4803bf77f6ff86a98fd0/FLAG0e73c87f3 [2019-10-15 03:33:58,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461fb14bd/95e4cc2a1bed4803bf77f6ff86a98fd0 [2019-10-15 03:33:58,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:58,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:58,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:58,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:58,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:58,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78605420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58, skipping insertion in model container [2019-10-15 03:33:58,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:58,307 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:58,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:58,487 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:58,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:58,526 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:58,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58 WrapperNode [2019-10-15 03:33:58,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:58,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:58,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:58,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:58,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (1/1) ... [2019-10-15 03:33:58,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:58,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:58,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:58,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:58,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:58" (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 03:33:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:59,059 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:59,059 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 03:33:59,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:59 BoogieIcfgContainer [2019-10-15 03:33:59,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:59,061 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:59,061 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:59,062 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:59,063 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:59" (1/1) ... [2019-10-15 03:33:59,091 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:59,157 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:59,162 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 34 variables. [2019-10-15 03:33:59,163 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:59,166 INFO L168 Benchmark]: Toolchain (without parser) took 895.31 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 102.1 MB in the beginning and 157.4 MB in the end (delta: -55.4 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,170 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.32 ms. Allocated memory is still 144.2 MB. Free memory was 101.9 MB in the beginning and 91.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,176 INFO L168 Benchmark]: Boogie Preprocessor took 145.03 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 91.6 MB in the beginning and 179.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,179 INFO L168 Benchmark]: RCFGBuilder took 388.58 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 162.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,181 INFO L168 Benchmark]: Abstract Interpretation took 101.56 ms. Allocated memory is still 202.4 MB. Free memory was 162.8 MB in the beginning and 157.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:59,188 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 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.32 ms. Allocated memory is still 144.2 MB. Free memory was 101.9 MB in the beginning and 91.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.03 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 91.6 MB in the beginning and 179.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 388.58 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 162.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 101.56 ms. Allocated memory is still 202.4 MB. Free memory was 162.8 MB in the beginning and 157.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 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...