./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD --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 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/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 0.2.1-dev-b2eff8b [2021-10-29 00:01:24,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:01:24,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:01:24,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:01:24,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:01:24,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:01:24,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:01:24,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:01:24,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:01:24,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:01:24,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:01:24,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:01:24,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:01:24,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:01:24,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:01:24,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:01:24,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:01:24,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:01:24,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:01:24,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:01:24,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:01:24,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:01:24,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:01:24,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:01:24,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:01:24,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:01:24,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:01:24,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:01:24,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:01:24,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:01:24,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:01:24,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:01:24,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:01:24,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:01:24,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:01:24,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:01:24,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:01:24,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:01:24,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:01:24,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:01:24,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:01:24,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-29 00:01:24,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:01:24,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:01:24,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:01:24,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:01:24,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:01:24,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:01:24,809 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:01:24,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:01:24,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 00:01:24,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:01:24,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:01:24,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:01:24,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:01:24,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:01:24,822 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 00:01:24,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:01:24,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:01:24,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:01:24,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:01:24,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:01:24,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:01:24,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:01:24,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:01:24,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:01:24,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:01:24,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:01:24,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:01:24,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:01:24,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:01:24,830 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_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e [2021-10-29 00:01:25,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:01:25,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:01:25,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:01:25,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:01:25,327 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:01:25,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/who-1.i [2021-10-29 00:01:25,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/data/e9e832998/87d1b36e1a63478ebbae9e6ae6256083/FLAG2cff33de2 [2021-10-29 00:01:26,466 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:01:26,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/sv-benchmarks/c/busybox-1.22.0/who-1.i [2021-10-29 00:01:26,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/data/e9e832998/87d1b36e1a63478ebbae9e6ae6256083/FLAG2cff33de2 [2021-10-29 00:01:26,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850d800b-2626-4ce2-87a3-535ffad408e6/bin/uautomizer-GMMbpWq8iD/data/e9e832998/87d1b36e1a63478ebbae9e6ae6256083 [2021-10-29 00:01:26,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:01:26,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:01:26,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:01:26,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:01:26,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:01:26,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:01:26" (1/1) ... [2021-10-29 00:01:26,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fce02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:26, skipping insertion in model container [2021-10-29 00:01:26,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:01:26" (1/1) ... [2021-10-29 00:01:27,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:01:27,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:01:29,011 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 [2021-10-29 00:01:29,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c40bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:29, skipping insertion in model container [2021-10-29 00:01:29,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:01:29,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 00:01:29,022 INFO L168 Benchmark]: Toolchain (without parser) took 2053.11 ms. Allocated memory is still 102.8 MB. Free memory was 58.7 MB in the beginning and 59.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:29,024 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 80.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:01:29,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2038.99 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 59.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:29,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 80.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2038.99 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 59.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: 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...