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/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:20,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:20,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:20,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:20,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:20,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:20,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:20,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:20,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:20,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:20,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:20,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:20,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:20,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:20,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:20,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:20,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:20,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:20,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:20,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:20,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:20,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:20,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:20,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:20,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:20,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:33:20,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:33:20,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:33:20,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:33:20,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:33:20,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:33:20,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:33:20,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:33:20,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:20,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:20,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:20,198 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 03:33:20,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:20,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:20,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:20,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:20,217 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:20,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:20,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:20,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:20,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:20,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:20,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:20,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:20,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:20,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:20,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:20,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:20,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:20,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:20,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:20,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:20,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:20,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:20,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:20,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:20,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:20,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:20,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:20,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:20,222 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 03:33:20,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:20,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:20,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:20,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:20,496 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:20,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-10-15 03:33:20,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de4d85f2/8ac4227442fe4589a175ae839fe116ed/FLAG31a7d862a [2019-10-15 03:33:21,061 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:21,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-10-15 03:33:21,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de4d85f2/8ac4227442fe4589a175ae839fe116ed/FLAG31a7d862a [2019-10-15 03:33:21,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de4d85f2/8ac4227442fe4589a175ae839fe116ed [2019-10-15 03:33:21,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:21,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:21,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:21,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:21,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:21,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb6eee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21, skipping insertion in model container [2019-10-15 03:33:21,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,425 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:21,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:21,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:21,645 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:21,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:21,765 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:21,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21 WrapperNode [2019-10-15 03:33:21,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:21,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:21,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:21,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:21,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:21,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:21,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:21,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:21,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21" (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 [2019-10-15 03:33:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-10-15 03:33:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-10-15 03:33:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-10-15 03:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-10-15 03:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:22,286 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:22,286 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-15 03:33:22,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:22 BoogieIcfgContainer [2019-10-15 03:33:22,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:22,288 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:22,288 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:22,289 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:22,290 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,318 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:22,387 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:22,393 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 16 root evaluator evaluations with a maximum evaluation depth of 0. Performed 16 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 42 variables. [2019-10-15 03:33:22,393 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:22,396 INFO L168 Benchmark]: Toolchain (without parser) took 987.09 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 150.0 MB in the end (delta: -49.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,397 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.25 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 181.0 MB in the end (delta: -80.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,400 INFO L168 Benchmark]: Boogie Preprocessor took 46.45 ms. Allocated memory is still 201.9 MB. Free memory was 181.0 MB in the beginning and 178.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,401 INFO L168 Benchmark]: RCFGBuilder took 474.29 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 155.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,402 INFO L168 Benchmark]: Abstract Interpretation took 104.82 ms. Allocated memory is still 201.9 MB. Free memory was 155.4 MB in the beginning and 150.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:22,407 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 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 357.25 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 181.0 MB in the end (delta: -80.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.45 ms. Allocated memory is still 201.9 MB. Free memory was 181.0 MB in the beginning and 178.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 474.29 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 155.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 104.82 ms. Allocated memory is still 201.9 MB. Free memory was 155.4 MB in the beginning and 150.0 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...