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-multidimensional/rev-3-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 04:24:50,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 04:24:50,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 04:24:50,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-03 04:24:50,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 04:24:50,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 04:24:50,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 04:24:50,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 04:24:50,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 04:24:50,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 04:24:50,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 04:24:50,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 04:24:50,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 04:24:50,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 04:24:50,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 04:24:50,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 04:24:50,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 04:24:50,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 04:24:50,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 04:24:50,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 04:24:50,482 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 [2019-10-03 04:24:50,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 04:24:50,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 04:24:50,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 04:24:50,498 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 04:24:50,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 04:24:50,499 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 04:24:50,499 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 04:24:50,499 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 04:24:50,499 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 04:24:50,499 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 04:24:50,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 04:24:50,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 04:24:50,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 04:24:50,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 04:24:50,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 04:24:50,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 04:24:50,502 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 04:24:50,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 04:24:50,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 04:24:50,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 04:24:50,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 04:24:50,503 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 04:24:50,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 04:24:50,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 04:24:50,504 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 04:24:50,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 04:24:50,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 04:24:50,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 04:24:50,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 04:24:50,550 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 04:24:50,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/rev-3-u.c [2019-10-03 04:24:50,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22446eea0/c7b21ac71d214a55bb2158db2faa909c/FLAG94dbe21d1 [2019-10-03 04:24:51,099 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 04:24:51,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/rev-3-u.c [2019-10-03 04:24:51,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22446eea0/c7b21ac71d214a55bb2158db2faa909c/FLAG94dbe21d1 [2019-10-03 04:24:51,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22446eea0/c7b21ac71d214a55bb2158db2faa909c [2019-10-03 04:24:51,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 04:24:51,482 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 04:24:51,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:51,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 04:24:51,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 04:24:51,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56676643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51, skipping insertion in model container [2019-10-03 04:24:51,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,499 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 04:24:51,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 04:24:51,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:51,742 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 04:24:51,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:51,920 INFO L192 MainTranslator]: Completed translation [2019-10-03 04:24:51,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51 WrapperNode [2019-10-03 04:24:51,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:51,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 04:24:51,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 04:24:51,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 04:24:51,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (1/1) ... [2019-10-03 04:24:51,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 04:24:51,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 04:24:51,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 04:24:51,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 04:24:51,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:51" (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 [2019-10-03 04:24:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 04:24:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 04:24:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 04:24:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 04:24:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 04:24:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 04:24:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 04:24:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 04:24:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 04:24:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 04:24:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 04:24:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 04:24:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 04:24:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 04:24:52,347 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 04:24:52,347 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-03 04:24:52,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:52 BoogieIcfgContainer [2019-10-03 04:24:52,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 04:24:52,349 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 04:24:52,349 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 04:24:52,350 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 04:24:52,357 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:52" (1/1) ... [2019-10-03 04:24:52,407 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 04:24:52,471 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 04:24:52,479 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 25 variables. [2019-10-03 04:24:52,479 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 04:24:52,481 INFO L168 Benchmark]: Toolchain (without parser) took 998.72 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.4 MB in the beginning and 151.3 MB in the end (delta: -63.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 04:24:52,483 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 04:24:52,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.25 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 177.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:52,485 INFO L168 Benchmark]: Boogie Preprocessor took 44.38 ms. Allocated memory is still 200.3 MB. Free memory was 177.4 MB in the beginning and 175.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:52,486 INFO L168 Benchmark]: RCFGBuilder took 382.28 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 156.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:52,487 INFO L168 Benchmark]: Abstract Interpretation took 129.71 ms. Allocated memory is still 200.3 MB. Free memory was 156.7 MB in the beginning and 151.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:52,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 438.25 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 177.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.38 ms. Allocated memory is still 200.3 MB. Free memory was 177.4 MB in the beginning and 175.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.28 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 156.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 129.71 ms. Allocated memory is still 200.3 MB. Free memory was 156.7 MB in the beginning and 151.3 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...