./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer --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 91cfaa385f34238243b0f496237e6a5f2697fd49 ......................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/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 0.1.25-f470102 [2019-12-07 12:44:10,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:44:10,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:44:10,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:44:10,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:44:10,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:44:10,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:44:10,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:44:10,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:44:10,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:44:10,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:44:10,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:44:10,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:44:10,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:44:10,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:44:10,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:44:10,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:44:10,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:44:10,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:44:10,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:44:10,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:44:10,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:44:10,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:44:10,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:44:10,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:44:10,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:44:10,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:44:10,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:44:10,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:44:10,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:44:10,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:44:10,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:44:10,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:44:10,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:44:10,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:44:10,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:44:10,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:44:10,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:44:10,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:44:10,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:44:10,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:44:10,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-12-07 12:44:10,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:44:10,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:44:10,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:44:10,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:44:10,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:44:10,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:44:10,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:44:10,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:44:10,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:44:10,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:44:10,758 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer 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 -> 91cfaa385f34238243b0f496237e6a5f2697fd49 [2019-12-07 12:44:10,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:44:10,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:44:10,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:44:10,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:44:10,871 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:44:10,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:44:10,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/data/0b46fef8a/38727982a1a845eaa5f8d42089ffba76/FLAGaaeb2faa9 [2019-12-07 12:44:11,398 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:44:11,398 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:44:11,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/data/0b46fef8a/38727982a1a845eaa5f8d42089ffba76/FLAGaaeb2faa9 [2019-12-07 12:44:11,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_879b77c2-3a97-4c82-a162-1cdadf68eb47/bin/uautomizer/data/0b46fef8a/38727982a1a845eaa5f8d42089ffba76 [2019-12-07 12:44:11,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:44:11,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:44:11,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:44:11,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:44:11,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:44:11,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:11" (1/1) ... [2019-12-07 12:44:11,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45eee1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:11, skipping insertion in model container [2019-12-07 12:44:11,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:11" (1/1) ... [2019-12-07 12:44:11,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:44:11,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:44:12,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2019-12-07 12:44:12,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f411900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:12, skipping insertion in model container [2019-12-07 12:44:12,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:44:12,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:44:12,750 INFO L168 Benchmark]: Toolchain (without parser) took 1317.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:44:12,750 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:44:12,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:44:12,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1316.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2861]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...