./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF --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 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:36:38,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:36:38,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:36:38,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:36:38,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:36:38,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:36:38,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:36:38,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:36:38,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:36:38,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:36:38,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:36:38,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:36:38,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:36:38,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:36:38,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:36:38,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:36:38,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:36:38,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:36:38,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:36:38,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:36:38,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:36:38,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:36:38,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:36:38,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:36:38,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:36:38,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:36:38,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:36:38,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:36:38,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:36:38,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:36:38,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:36:38,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:36:38,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:36:38,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:36:38,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:36:38,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:36:38,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:36:38,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:36:38,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:36:38,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:36:38,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:36:38,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-20 06:36:39,022 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:36:39,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:36:39,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:36:39,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:36:39,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:36:39,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:36:39,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:36:39,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:36:39,034 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:36:39,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:36:39,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:36:39,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:36:39,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:36:39,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:36:39,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:36:39,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:36:39,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-20 06:36:39,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:36:39,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:36:39,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:36:39,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:36:39,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:36:39,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:36:39,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:36:39,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:36:39,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:36:39,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:36:39,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:36:39,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:36:39,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:36:39,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:36:39,040 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_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2021-11-20 06:36:39,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:36:39,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:36:39,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:36:39,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:36:39,435 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:36:39,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2021-11-20 06:36:39,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/data/5cf8fd68c/5eca256d7b35497dba4a611abf8dab26/FLAGd8dd4e491 [2021-11-20 06:36:40,447 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:36:40,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2021-11-20 06:36:40,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/data/5cf8fd68c/5eca256d7b35497dba4a611abf8dab26/FLAGd8dd4e491 [2021-11-20 06:36:40,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/data/5cf8fd68c/5eca256d7b35497dba4a611abf8dab26 [2021-11-20 06:36:40,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:36:40,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:36:40,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:40,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:36:40,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:36:40,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:40" (1/1) ... [2021-11-20 06:36:40,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293a5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:40, skipping insertion in model container [2021-11-20 06:36:40,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:40" (1/1) ... [2021-11-20 06:36:41,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:36:41,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:36:42,487 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 [2021-11-20 06:36:42,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53df235b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:42, skipping insertion in model container [2021-11-20 06:36:42,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:42,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:36:42,491 INFO L158 Benchmark]: Toolchain (without parser) took 1503.86ms. Allocated memory is still 113.2MB. Free memory was 90.2MB in the beginning and 71.2MB in the end (delta: 19.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-20 06:36:42,492 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:36:42,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.72ms. Allocated memory is still 113.2MB. Free memory was 90.2MB in the beginning and 71.2MB in the end (delta: 19.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-20 06:36:42,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.72ms. Allocated memory is still 113.2MB. Free memory was 90.2MB in the beginning and 71.2MB in the end (delta: 19.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: 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_b3c20a31-86c7-4884-8c41-1e2610354a6a/bin/uautomizer-DQz5hQGWxF/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