./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 32f26835 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_3a_alt.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 96aededabe895f84f71d6d614ed1af512bf7353b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-32f2683 [2019-11-24 22:27:12,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:27:12,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:27:12,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:27:12,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:27:12,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:27:12,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:27:12,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:27:12,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:27:12,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:27:12,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:27:12,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:27:12,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:27:12,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:27:12,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:27:12,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:27:12,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:27:12,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:27:12,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:27:12,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:27:12,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:27:12,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:27:12,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:27:13,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:27:13,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:27:13,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:27:13,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:27:13,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:27:13,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:27:13,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:27:13,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:27:13,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:27:13,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:27:13,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:27:13,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:27:13,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:27:13,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:27:13,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:27:13,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:27:13,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:27:13,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:27:13,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-24 22:27:13,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:27:13,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:27:13,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:27:13,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:27:13,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:27:13,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:27:13,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:27:13,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:27:13,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:27:13,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:27:13,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:27:13,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:27:13,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:27:13,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:27:13,100 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-24 22:27:13,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:27:13,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:27:13,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:27:13,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:27:13,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:27:13,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:27:13,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:27:13,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:27:13,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:27:13,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:27:13,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:27:13,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:27:13,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:27:13,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:27:13,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:27:13,110 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 -> 96aededabe895f84f71d6d614ed1af512bf7353b [2019-11-24 22:27:13,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:27:13,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:27:13,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:27:13,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:27:13,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:27:13,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2019-11-24 22:27:13,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7bbca8d4/b2c8030514804862a7989249ad87f52f/FLAG7d2a4f930 [2019-11-24 22:27:15,031 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:27:15,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2019-11-24 22:27:15,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7bbca8d4/b2c8030514804862a7989249ad87f52f/FLAG7d2a4f930 [2019-11-24 22:27:15,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7bbca8d4/b2c8030514804862a7989249ad87f52f [2019-11-24 22:27:15,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:27:15,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:27:15,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:15,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:27:15,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:27:15,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:15" (1/1) ... [2019-11-24 22:27:15,154 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 24.11 10:27:15, skipping insertion in model container [2019-11-24 22:27:15,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:15" (1/1) ... [2019-11-24 22:27:15,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:27:15,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:27:16,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:27:16,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:27:16,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:27:16,297 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:27:16,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16 WrapperNode [2019-11-24 22:27:16,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:16,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:27:16,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:27:16,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:27:16,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:27:16,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:27:16,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:27:16,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:27:16,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:16" (1/1) ... [2019-11-24 22:27:16,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:27:16,533 INFO L168 Benchmark]: Toolchain (without parser) took 1405.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 980.0 MB in the end (delta: -12.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:27:16,552 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:27:16,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.7 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:16,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:27:16,558 INFO L168 Benchmark]: Boogie Preprocessor took 107.21 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 980.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:16,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1166.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.7 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.21 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 980.0 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...