./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version da95e156 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/bitvector/s3_srvr_2a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-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 32bit --witnessprinter.graph.data.programhash 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:27:00,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:27:00,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:27:00,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:27:00,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:27:00,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:27:00,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:27:00,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:27:00,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:27:00,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:27:00,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:27:00,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:27:00,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:27:00,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:27:00,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:27:00,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:27:00,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:27:00,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:27:00,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:27:00,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:27:00,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:27:00,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:27:00,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:27:00,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:27:00,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:27:00,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:27:00,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:27:00,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:27:00,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:27:00,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:27:00,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:27:00,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:27:00,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:27:00,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:27:00,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:27:00,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:27:00,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:27:00,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:27:00,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:27:00,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:27:00,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:27:00,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-27 11:27:00,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:27:00,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:27:00,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:27:00,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:27:00,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:27:00,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:27:00,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:27:00,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:27:00,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:27:00,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:27:00,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:27:00,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:27:00,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:27:00,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:27:00,584 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-27 11:27:00,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:27:00,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:27:00,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:27:00,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:27:00,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:27:00,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:27:00,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:27:00,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:27:00,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:27:00,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:27:00,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:27:00,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:27:00,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:27:00,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:27:00,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:27:00,597 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 [2019-11-27 11:27:01,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:27:01,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:27:01,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:27:01,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:27:01,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:27:01,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-27 11:27:01,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f66572ec/0807d2cc72f2416ab83420b238bf30d2/FLAG495684b0e [2019-11-27 11:27:02,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:27:02,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-27 11:27:02,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f66572ec/0807d2cc72f2416ab83420b238bf30d2/FLAG495684b0e [2019-11-27 11:27:02,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f66572ec/0807d2cc72f2416ab83420b238bf30d2 [2019-11-27 11:27:02,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:27:02,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:27:02,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:27:02,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:27:02,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:27:02,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:27:02" (1/1) ... [2019-11-27 11:27:02,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:02, skipping insertion in model container [2019-11-27 11:27:02,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:27:02" (1/1) ... [2019-11-27 11:27:02,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:27:02,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:27:03,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:27:03,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:27:03,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:27:03,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:27:03,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03 WrapperNode [2019-11-27 11:27:03,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:27:03,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:27:03,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:27:03,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:27:03,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:03,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:27:04,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:27:04,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:27:04,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:27:04,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:03" (1/1) ... [2019-11-27 11:27:04,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:27:04,219 INFO L168 Benchmark]: Toolchain (without parser) took 1436.25 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 979.6 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:27:04,221 INFO L168 Benchmark]: CDTParser took 0.45 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 11:27:04,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.25 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 985.3 MB in the end (delta: -23.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:27:04,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.68 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:27:04,234 INFO L168 Benchmark]: Boogie Preprocessor took 105.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:27:04,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1166.25 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 985.3 MB in the end (delta: -23.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.68 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...