./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/uniq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 025d5a27 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/busybox-1.22.0/uniq-1.i -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 ac4d3fb1ec4a9ee34ce9aec77d0313d53ff41b29 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-025d5a2 [2019-11-26 18:02:02,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:02:02,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:02:02,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:02:02,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:02:02,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:02:02,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:02:02,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:02:02,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:02:02,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:02:02,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:02:02,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:02:02,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:02:02,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:02:02,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:02:02,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:02:02,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:02:02,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:02:02,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:02:02,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:02:02,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:02:02,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:02:02,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:02:02,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:02:02,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:02:02,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:02:02,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:02:02,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:02:02,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:02:02,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:02:02,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:02:02,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:02:02,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:02:02,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:02:02,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:02:02,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:02:02,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:02:02,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:02:02,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:02:02,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:02:02,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:02:02,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-26 18:02:02,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:02:02,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:02:02,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:02:02,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:02:02,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:02:02,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:02:02,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:02:02,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:02:02,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:02:02,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 18:02:02,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 18:02:02,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 18:02:02,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 18:02:02,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:02:02,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:02:02,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 18:02:02,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:02:02,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:02:02,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 18:02:02,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 18:02:02,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 18:02:02,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:02:02,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 18:02:02,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 18:02:02,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:02:02,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 18:02:02,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 18:02:02,554 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 -> ac4d3fb1ec4a9ee34ce9aec77d0313d53ff41b29 [2019-11-26 18:02:03,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:02:03,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:02:03,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:02:03,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:02:03,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:02:03,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2019-11-26 18:02:03,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b0fba91/2af46cfdaf464e24b2c5f3716458e62b/FLAG8e79dee1e [2019-11-26 18:02:04,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:02:04,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2019-11-26 18:02:04,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b0fba91/2af46cfdaf464e24b2c5f3716458e62b/FLAG8e79dee1e [2019-11-26 18:02:05,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b0fba91/2af46cfdaf464e24b2c5f3716458e62b [2019-11-26 18:02:05,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:02:05,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:02:05,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:05,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:02:05,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:02:05,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:05" (1/1) ... [2019-11-26 18:02:05,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d36d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:05, skipping insertion in model container [2019-11-26 18:02:05,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:05" (1/1) ... [2019-11-26 18:02:05,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:02:05,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:02:05,657 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __fsid_t [2019-11-26 18:02:05,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cc72ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:05, skipping insertion in model container [2019-11-26 18:02:05,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:05,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:02:05,670 INFO L168 Benchmark]: Toolchain (without parser) took 611.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:05,673 INFO L168 Benchmark]: CDTParser took 0.86 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. [2019-11-26 18:02:05,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:05,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 605.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 95]: Unsupported Syntax Undefined type __fsid_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...