./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi4.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f560e32afd5a40adf4a98abbf810cb377947c4f4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:48:26,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:48:26,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:48:26,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:48:26,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:48:26,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:48:26,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:48:26,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:48:26,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:48:26,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:48:26,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:48:26,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:48:26,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:48:26,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:48:26,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:48:26,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:48:26,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:48:26,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:48:26,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:48:26,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:48:26,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:48:26,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:48:26,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:48:26,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:48:26,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:48:26,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:48:26,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:48:26,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:48:26,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:48:26,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:48:26,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:48:26,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:48:26,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:48:26,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:48:26,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:48:26,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:48:26,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:48:26,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:48:26,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:48:26,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:48:26,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:48:26,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-27 17:48:26,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:48:26,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:48:26,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:48:26,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:48:26,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:48:26,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:48:26,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:48:26,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:48:26,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:48:26,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:48:26,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:48:26,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:48:26,780 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-27 17:48:26,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:48:26,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:48:26,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:48:26,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:48:26,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:48:26,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:48:26,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:48:26,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:48:26,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:48:26,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:48:26,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:48:26,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:48:26,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:48:26,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:48:26,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f560e32afd5a40adf4a98abbf810cb377947c4f4 [2019-11-27 17:48:27,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:48:27,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:48:27,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:48:27,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:48:27,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:48:27,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi4.c [2019-11-27 17:48:27,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929c89120/b9440a2c1b364d22bf65b252a07079dc/FLAG44c5f6d09 [2019-11-27 17:48:28,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:48:28,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi4.c [2019-11-27 17:48:28,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929c89120/b9440a2c1b364d22bf65b252a07079dc/FLAG44c5f6d09 [2019-11-27 17:48:28,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929c89120/b9440a2c1b364d22bf65b252a07079dc [2019-11-27 17:48:28,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:48:28,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:48:28,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:48:28,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:48:28,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:48:28,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:48:28" (1/1) ... [2019-11-27 17:48:28,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:28, skipping insertion in model container [2019-11-27 17:48:28,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:48:28" (1/1) ... [2019-11-27 17:48:28,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:48:28,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:48:29,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:48:29,179 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:48:29,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:48:29,240 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:48:29,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29 WrapperNode [2019-11-27 17:48:29,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:48:29,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:48:29,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:48:29,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:48:29,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:48:29,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:48:29,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:48:29,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:48:29,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:48:29" (1/1) ... [2019-11-27 17:48:29,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:48:29,480 INFO L168 Benchmark]: Toolchain (without parser) took 795.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:48:29,483 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:48:29,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:48:29,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:48:29,493 INFO L168 Benchmark]: Boogie Preprocessor took 43.14 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:48:29,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 571.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 43.14 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...