./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:28:26,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:28:26,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:28:26,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:28:26,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:28:26,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:28:26,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:28:26,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:28:26,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:28:26,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:28:26,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:28:26,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:28:26,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:28:26,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:28:26,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:28:26,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:28:26,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:28:26,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:28:26,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:28:26,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:28:26,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:28:26,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:28:26,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:28:27,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:28:27,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:28:27,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:28:27,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:28:27,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:28:27,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:28:27,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:28:27,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:28:27,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:28:27,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:28:27,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:28:27,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:28:27,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:28:27,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:28:27,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:28:27,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:28:27,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:28:27,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:28:27,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-02 22:28:27,085 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:28:27,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:28:27,087 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:28:27,087 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:28:27,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:28:27,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:28:27,090 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:28:27,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:28:27,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:28:27,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:28:27,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:28:27,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:28:27,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:28:27,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:28:27,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-02 22:28:27,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:28:27,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:28:27,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:28:27,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:28:27,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:28:27,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:28:27,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:28:27,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:28:27,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:28:27,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:28:27,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:28:27,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:28:27,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:28:27,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:28:27,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-11-02 22:28:27,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:28:27,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:28:27,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:28:27,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:28:27,533 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:28:27,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-02 22:28:27,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/data/11ff2033c/b1c16e2437cb41c89c092bc1f2b4f87a/FLAGfe3c6a126 [2021-11-02 22:28:28,569 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:28:28,570 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-02 22:28:28,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/data/11ff2033c/b1c16e2437cb41c89c092bc1f2b4f87a/FLAGfe3c6a126 [2021-11-02 22:28:29,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/data/11ff2033c/b1c16e2437cb41c89c092bc1f2b4f87a [2021-11-02 22:28:29,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:28:29,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:28:29,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:29,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:28:29,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:28:29,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:29" (1/1) ... [2021-11-02 22:28:29,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151b18ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:29, skipping insertion in model container [2021-11-02 22:28:29,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:29" (1/1) ... [2021-11-02 22:28:29,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:28:29,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:28:30,709 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-02 22:28:30,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1d4941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:30, skipping insertion in model container [2021-11-02 22:28:30,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:30,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:28:30,715 INFO L168 Benchmark]: Toolchain (without parser) took 1673.48 ms. Allocated memory is still 121.6 MB. Free memory was 83.2 MB in the beginning and 83.9 MB in the end (delta: -645.8 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:30,717 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:28:30,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.40 ms. Allocated memory is still 121.6 MB. Free memory was 82.9 MB in the beginning and 83.9 MB in the end (delta: -975.5 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:30,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1669.40 ms. Allocated memory is still 121.6 MB. Free memory was 82.9 MB in the beginning and 83.9 MB in the end (delta: -975.5 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d66cf7-a37c-44fd-9f75-7089876ccdf0/bin/uautomizer-tBqnrhUYjU/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