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-multidimensional/init-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:52,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:52,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:52,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:52,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:52,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:52,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:52,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:52,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:52,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:52,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:52,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:52,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:52,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:52,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:52,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:52,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:52,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:52,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:52,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:52,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:52,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:52,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:52,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:52,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:52,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:52,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:52,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:52,276 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 03:33:52,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:52,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:52,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:52,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:52,297 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:52,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:52,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:52,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:52,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:52,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:52,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:52,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:52,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:52,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:52,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:52,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:52,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:52,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:52,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:52,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:52,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:52,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:52,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:52,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:52,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:52,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:52,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:52,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:52,302 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 03:33:52,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:52,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:52,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:52,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:52,614 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:52,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/init-2-n-u.c [2019-10-15 03:33:52,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986b65567/08c1996ad70c4a44959ed8ed8f8b670c/FLAGe1c8bbc02 [2019-10-15 03:33:53,193 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:53,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/init-2-n-u.c [2019-10-15 03:33:53,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986b65567/08c1996ad70c4a44959ed8ed8f8b670c/FLAGe1c8bbc02 [2019-10-15 03:33:53,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986b65567/08c1996ad70c4a44959ed8ed8f8b670c [2019-10-15 03:33:53,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:53,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:53,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:53,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:53,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:53,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335c57fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53, skipping insertion in model container [2019-10-15 03:33:53,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,600 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:53,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:53,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:53,828 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:53,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:53,949 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:53,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53 WrapperNode [2019-10-15 03:33:53,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:53,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:53,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:53,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:53,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (1/1) ... [2019-10-15 03:33:53,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:53,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:53,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:53,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:53,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:53" (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 03:33:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:54,259 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:54,260 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 03:33:54,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:54 BoogieIcfgContainer [2019-10-15 03:33:54,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:54,263 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:54,263 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:54,263 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:54,264 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:54" (1/1) ... [2019-10-15 03:33:54,305 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:54,398 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:54,402 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 17 root evaluator evaluations with a maximum evaluation depth of 0. Performed 17 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 22 variables. [2019-10-15 03:33:54,402 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:54,405 INFO L168 Benchmark]: Toolchain (without parser) took 821.47 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.9 MB in the beginning and 158.6 MB in the end (delta: -56.7 MB). Peak memory consumption was 451.5 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:54,407 INFO L168 Benchmark]: CDTParser took 0.20 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 03:33:54,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.78 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 180.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:54,410 INFO L168 Benchmark]: Boogie Preprocessor took 32.01 ms. Allocated memory is still 201.3 MB. Free memory was 180.5 MB in the beginning and 178.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:54,411 INFO L168 Benchmark]: RCFGBuilder took 278.96 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 164.0 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:54,412 INFO L168 Benchmark]: Abstract Interpretation took 139.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 158.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:54,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 366.78 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 180.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.01 ms. Allocated memory is still 201.3 MB. Free memory was 180.5 MB in the beginning and 178.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.96 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 164.0 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 139.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 158.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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: 5]: 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...