./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be --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 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/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-e943c26 [2021-10-21 19:28:02,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:28:02,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:28:02,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:28:02,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:28:02,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:28:02,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:28:02,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:28:02,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:28:02,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:28:02,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:28:02,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:28:02,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:28:02,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:28:02,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:28:02,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:28:02,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:28:02,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:28:02,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:28:02,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:28:02,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:28:02,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:28:02,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:28:02,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:28:02,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:28:02,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:28:02,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:28:02,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:28:02,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:28:02,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:28:02,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:28:02,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:28:02,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:28:02,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:28:02,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:28:02,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:28:02,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:28:02,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:28:02,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:28:02,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:28:02,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:28:02,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-21 19:28:02,400 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:28:02,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:28:02,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:28:02,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:28:02,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:28:02,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:28:02,409 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:28:02,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:28:02,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:28:02,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:28:02,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:28:02,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:28:02,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:28:02,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:28:02,413 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-21 19:28:02,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:28:02,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:28:02,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:28:02,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:28:02,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:28:02,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:28:02,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:28:02,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:28:02,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:28:02,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:28:02,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:28:02,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:28:02,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:28:02,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:28:02,418 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_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 [2021-10-21 19:28:02,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:28:02,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:28:02,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:28:02,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:28:02,843 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:28:02,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/sync-1.i [2021-10-21 19:28:02,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/data/581f8e778/627fd179d1914a5e9796f3d46e4bae04/FLAG3d4dbabd3 [2021-10-21 19:28:03,828 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:28:03,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/sv-benchmarks/c/busybox-1.22.0/sync-1.i [2021-10-21 19:28:03,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/data/581f8e778/627fd179d1914a5e9796f3d46e4bae04/FLAG3d4dbabd3 [2021-10-21 19:28:03,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ec28c-91fd-4028-b6fa-831daa936c58/bin/uautomizer-j4sWxH34Be/data/581f8e778/627fd179d1914a5e9796f3d46e4bae04 [2021-10-21 19:28:03,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:28:03,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:28:04,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:28:04,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:28:04,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:28:04,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:28:03" (1/1) ... [2021-10-21 19:28:04,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d45c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:28:04, skipping insertion in model container [2021-10-21 19:28:04,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:28:03" (1/1) ... [2021-10-21 19:28:04,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:28:04,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:28:05,257 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:28:05,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58964d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:28:05, skipping insertion in model container [2021-10-21 19:28:05,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:28:05,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:28:05,264 INFO L168 Benchmark]: Toolchain (without parser) took 1263.57 ms. Allocated memory is still 98.6 MB. Free memory was 76.4 MB in the beginning and 65.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:28:05,266 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:28:05,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.79 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 65.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:28:05,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1257.79 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 65.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...