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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/array-tiling/mbpr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:48:05,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:48:05,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:48:05,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:48:05,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:48:05,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:48:05,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:48:05,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:48:05,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:48:05,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:48:05,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:48:05,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:48:05,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:48:05,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:48:05,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:48:05,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:48:05,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:48:05,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:48:05,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:48:05,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:48:05,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:48:05,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:48:05,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:48:05,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:48:05,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 13:48:05,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:48:05,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:48:05,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:48:05,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:48:05,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:48:05,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:48:05,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:48:05,219 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:48:05,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:48:05,220 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:48:05,220 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:48:05,220 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:48:05,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:48:05,221 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:48:05,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:48:05,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:48:05,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:48:05,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:48:05,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:48:05,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:48:05,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:48:05,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:48:05,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:48:05,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:48:05,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:48:05,224 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:48:05,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:48:05,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:48:05,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:48:05,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:48:05,225 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:48:05,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:48:05,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:48:05,226 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:48:05,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:48:05,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:48:05,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:48:05,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:48:05,302 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:48:05,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr5.c [2019-09-20 13:48:05,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269f557cc/754107fb451449d4a51dc1b6648ac790/FLAG3ff5a04e3 [2019-09-20 13:48:05,847 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:48:05,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr5.c [2019-09-20 13:48:05,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269f557cc/754107fb451449d4a51dc1b6648ac790/FLAG3ff5a04e3 [2019-09-20 13:48:06,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269f557cc/754107fb451449d4a51dc1b6648ac790 [2019-09-20 13:48:06,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:48:06,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:48:06,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:48:06,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:48:06,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:48:06,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06, skipping insertion in model container [2019-09-20 13:48:06,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:48:06,206 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:48:06,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:48:06,406 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:48:06,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:48:06,558 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:48:06,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06 WrapperNode [2019-09-20 13:48:06,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:48:06,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:48:06,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:48:06,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:48:06,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (1/1) ... [2019-09-20 13:48:06,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:48:06,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:48:06,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:48:06,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:48:06,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:06" (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 [2019-09-20 13:48:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:48:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:48:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 13:48:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:48:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:48:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:48:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 13:48:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:48:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:48:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:48:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:48:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:48:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:48:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:48:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:48:07,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:48:07,174 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 13:48:07,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:07 BoogieIcfgContainer [2019-09-20 13:48:07,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:48:07,176 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:48:07,176 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:48:07,177 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:48:07,177 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:07" (1/1) ... [2019-09-20 13:48:07,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:48:07,289 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:48:07,293 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 24 root evaluator evaluations with a maximum evaluation depth of 3. Performed 24 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 54 variables. [2019-09-20 13:48:07,293 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:48:07,296 INFO L168 Benchmark]: Toolchain (without parser) took 1130.17 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.7 MB in the beginning and 141.3 MB in the end (delta: -56.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,297 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.02 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 174.3 MB in the end (delta: -89.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,299 INFO L168 Benchmark]: Boogie Preprocessor took 78.09 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 171.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,300 INFO L168 Benchmark]: RCFGBuilder took 538.07 ms. Allocated memory is still 198.2 MB. Free memory was 171.9 MB in the beginning and 147.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,301 INFO L168 Benchmark]: Abstract Interpretation took 117.25 ms. Allocated memory is still 198.2 MB. Free memory was 147.5 MB in the beginning and 141.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:48:07,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.02 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 174.3 MB in the end (delta: -89.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.09 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 171.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 538.07 ms. Allocated memory is still 198.2 MB. Free memory was 171.9 MB in the beginning and 147.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 117.25 ms. Allocated memory is still 198.2 MB. Free memory was 147.5 MB in the beginning and 141.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 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: 3]: 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...