./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_NoOverflows.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od_false-no-overflow.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od_false-no-overflow.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/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 693c082e634e90c8d53a4714bab8db17e32165db ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:21:26,739 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:26,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:26,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:26,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:26,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:26,750 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:26,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:26,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:26,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:26,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:26,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:26,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:26,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:26,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:26,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:26,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:26,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:26,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:26,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:26,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:26,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:26,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:26,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:26,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:26,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:26,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:26,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:26,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:26,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:26,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:26,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:26,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:26,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:26,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:26,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:26,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-10 05:21:26,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:26,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:26,785 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:26,785 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:21:26,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:21:26,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:21:26,786 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:21:26,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:26,787 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:21:26,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:21:26,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:26,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:26,787 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:26,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:26,789 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 05:21:26,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:26,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:26,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:26,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:21:26,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:26,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:21:26,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:26,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:26,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:26,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:26,790 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:21:26,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:26,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:21:26,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/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 -> 693c082e634e90c8d53a4714bab8db17e32165db [2018-11-10 05:21:26,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:26,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:26,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:26,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:26,828 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:26,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/od_false-no-overflow.i [2018-11-10 05:21:26,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/data/82a379218/ae5c9047c76c48fa85efba8116d32c27/FLAG19c58b7bd [2018-11-10 05:21:27,375 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:27,376 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/sv-benchmarks/c/busybox-1.22.0/od_false-no-overflow.i [2018-11-10 05:21:27,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/data/82a379218/ae5c9047c76c48fa85efba8116d32c27/FLAG19c58b7bd [2018-11-10 05:21:27,405 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0c8a9d5-2b3b-40f2-a74e-3e52e2ee5fc1/bin-2019/uautomizer/data/82a379218/ae5c9047c76c48fa85efba8116d32c27 [2018-11-10 05:21:27,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:27,409 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:21:27,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:27,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:27,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:27,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:27" (1/1) ... [2018-11-10 05:21:27,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a24f213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:27, skipping insertion in model container [2018-11-10 05:21:27,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:27" (1/1) ... [2018-11-10 05:21:27,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:27,487 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:28,816 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-11-10 05:21:28,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b48c4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:28, skipping insertion in model container [2018-11-10 05:21:28,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:28,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 05:21:28,817 INFO L168 Benchmark]: Toolchain (without parser) took 1408.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 893.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:28,818 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:28,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 893.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:28,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1406.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 893.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...