./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0 --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:56:43,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:56:43,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:56:43,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:56:43,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:56:43,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:56:43,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:56:43,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:56:43,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:56:43,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:56:43,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:56:43,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:56:43,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:56:43,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:56:43,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:56:43,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:56:43,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:56:43,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:56:43,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:56:43,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:56:43,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:56:43,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:56:43,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:56:43,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:56:43,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:56:43,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:56:43,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:56:43,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:56:43,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:56:43,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:56:43,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:56:43,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:56:43,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:56:43,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:56:43,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:56:43,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:56:43,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:56:43,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:56:43,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:56:43,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:56:43,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:56:43,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-22 14:56:43,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:56:43,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:56:43,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:56:43,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:56:43,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:56:43,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:56:43,486 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:56:43,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:56:43,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 14:56:43,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:56:43,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:56:43,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:56:43,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:56:43,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:56:43,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 14:56:43,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:56:43,491 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:56:43,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:56:43,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:56:43,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:56:43,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:56:43,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:56:43,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:56:43,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:56:43,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:56:43,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:56:43,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:56:43,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:56:43,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:56:43,497 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_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-22 14:56:43,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:56:43,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:56:43,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:56:43,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:56:43,901 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:56:43,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 14:56:43,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/data/ae3cc4e1a/370b6eb86755478faa0056296097bab8/FLAG1981a3fc4 [2021-11-22 14:56:44,882 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:56:44,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 14:56:44,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/data/ae3cc4e1a/370b6eb86755478faa0056296097bab8/FLAG1981a3fc4 [2021-11-22 14:56:45,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/data/ae3cc4e1a/370b6eb86755478faa0056296097bab8 [2021-11-22 14:56:45,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:56:45,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:56:45,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:45,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:56:45,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:56:45,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:45" (1/1) ... [2021-11-22 14:56:45,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b17b5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:45, skipping insertion in model container [2021-11-22 14:56:45,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:45" (1/1) ... [2021-11-22 14:56:45,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:56:45,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:56:46,992 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-22 14:56:46,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30397eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46, skipping insertion in model container [2021-11-22 14:56:46,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:46,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 14:56:46,996 INFO L158 Benchmark]: Toolchain (without parser) took 1555.13ms. Allocated memory is still 104.9MB. Free memory was 68.9MB in the beginning and 63.8MB in the end (delta: 5.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 14:56:46,997 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:56:46,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1551.66ms. Allocated memory is still 104.9MB. Free memory was 68.9MB in the beginning and 63.8MB in the end (delta: 5.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 14:56:47,000 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 104.9MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1551.66ms. Allocated memory is still 104.9MB. Free memory was 68.9MB in the beginning and 63.8MB in the end (delta: 5.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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... --- 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_e0a0513b-2814-4845-a4d7-b45ac0101edd/bin/uautomizer-w2VwFs6gM0/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