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-crafted/bAnd5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:09:27,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:09:27,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:09:27,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-10 19:09:27,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:09:27,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:09:27,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:09:27,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:09:27,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:09:27,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:09:27,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:09:27,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:09:27,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:09:27,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:09:27,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:09:27,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:09:27,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:09:27,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:09:27,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:09:27,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:09:27,356 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 [2019-09-10 19:09:27,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:09:27,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:09:27,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:09:27,372 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:09:27,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:09:27,373 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:09:27,373 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:09:27,373 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:09:27,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:09:27,374 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:09:27,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:09:27,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:09:27,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:09:27,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:09:27,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:09:27,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:09:27,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:09:27,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:09:27,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:09:27,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:09:27,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:09:27,376 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:09:27,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:09:27,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:09:27,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:09:27,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:09:27,377 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:09:27,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:09:27,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:09:27,378 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:09:27,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:09:27,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:09:27,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:09:27,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:09:27,441 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:09:27,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd5.i [2019-09-10 19:09:27,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2e4c57e/914c8f28e09a4c7d865a04952d90bf46/FLAGa656f1d30 [2019-09-10 19:09:27,943 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:09:27,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd5.i [2019-09-10 19:09:27,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2e4c57e/914c8f28e09a4c7d865a04952d90bf46/FLAGa656f1d30 [2019-09-10 19:09:28,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2e4c57e/914c8f28e09a4c7d865a04952d90bf46 [2019-09-10 19:09:28,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:09:28,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:09:28,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:28,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:09:28,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:09:28,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f769f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28, skipping insertion in model container [2019-09-10 19:09:28,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,391 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:09:28,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:09:28,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:28,659 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:09:28,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:28,823 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:09:28,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28 WrapperNode [2019-09-10 19:09:28,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:28,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:09:28,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:09:28,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:09:28,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (1/1) ... [2019-09-10 19:09:28,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:09:28,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:09:28,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:09:28,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:09:28,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:28" (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 [2019-09-10 19:09:28,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:09:28,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:09:28,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-09-10 19:09:28,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:09:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:09:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:09:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-09-10 19:09:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 19:09:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:09:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 19:09:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 19:09:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 19:09:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:09:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:09:29,264 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:09:29,265 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 19:09:29,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:29 BoogieIcfgContainer [2019-09-10 19:09:29,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:09:29,267 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:09:29,267 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:09:29,267 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:09:29,268 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:29" (1/1) ... [2019-09-10 19:09:29,310 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:09:29,392 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 19:09:29,398 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 23 root evaluator evaluations with a maximum evaluation depth of 3. Performed 23 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 34 variables. [2019-09-10 19:09:29,398 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:09:29,401 INFO L168 Benchmark]: Toolchain (without parser) took 1026.50 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 90.0 MB in the beginning and 156.6 MB in the end (delta: -66.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:09:29,403 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:09:29,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.05 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 89.8 MB in the beginning and 180.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:29,405 INFO L168 Benchmark]: Boogie Preprocessor took 46.68 ms. Allocated memory is still 202.9 MB. Free memory was 180.4 MB in the beginning and 178.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:29,406 INFO L168 Benchmark]: RCFGBuilder took 395.01 ms. Allocated memory is still 202.9 MB. Free memory was 178.7 MB in the beginning and 162.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:29,407 INFO L168 Benchmark]: Abstract Interpretation took 131.36 ms. Allocated memory is still 202.9 MB. Free memory was 161.8 MB in the beginning and 156.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:29,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 449.05 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 89.8 MB in the beginning and 180.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.68 ms. Allocated memory is still 202.9 MB. Free memory was 180.4 MB in the beginning and 178.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 395.01 ms. Allocated memory is still 202.9 MB. Free memory was 178.7 MB in the beginning and 162.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 131.36 ms. Allocated memory is still 202.9 MB. Free memory was 161.8 MB in the beginning and 156.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 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: 46]: 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...