./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:01:11,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:01:11,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:01:11,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:01:11,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:01:11,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:01:11,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:01:11,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:01:11,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:01:11,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:01:11,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:01:11,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:01:11,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:01:11,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:01:11,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:01:11,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:01:11,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:01:11,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:01:11,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:01:11,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:01:11,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:01:11,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:01:11,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:01:11,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:01:11,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:01:11,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:01:11,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:01:11,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:01:11,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:01:11,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:01:11,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:01:11,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:01:11,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:01:11,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:01:11,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:01:11,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:01:11,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:01:11,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:01:11,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:01:11,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:01:11,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:01:11,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:01:11,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:01:11,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:01:11,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:01:11,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:01:11,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:01:11,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:01:11,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:01:11,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:01:11,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:01:11,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:01:11,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:01:11,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:01:11,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:01:11,240 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:01:11,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:01:11,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:01:11,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:01:11,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:01:11,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:01:11,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:01:11,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:01:11,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:01:11,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:01:11,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:01:11,242 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:01:11,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:01:11,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:01:11,243 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_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2021-11-25 07:01:11,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:01:11,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:01:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:01:11,546 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:01:11,547 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:01:11,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2021-11-25 07:01:11,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/data/405fae07b/491ca0def3494047988ab66ba7ff7d7a/FLAG2d48653a4 [2021-11-25 07:01:12,328 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:01:12,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2021-11-25 07:01:12,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/data/405fae07b/491ca0def3494047988ab66ba7ff7d7a/FLAG2d48653a4 [2021-11-25 07:01:12,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/data/405fae07b/491ca0def3494047988ab66ba7ff7d7a [2021-11-25 07:01:12,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:01:12,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:01:12,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:12,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:01:12,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:01:12,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:12" (1/1) ... [2021-11-25 07:01:12,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b21afff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:12, skipping insertion in model container [2021-11-25 07:01:12,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:12" (1/1) ... [2021-11-25 07:01:12,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:01:12,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:01:13,785 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-25 07:01:13,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@538ce65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:13, skipping insertion in model container [2021-11-25 07:01:13,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:13,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 07:01:13,788 INFO L158 Benchmark]: Toolchain (without parser) took 1282.85ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 54.2MB in the beginning and 73.5MB in the end (delta: -19.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-25 07:01:13,789 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:01:13,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1280.30ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 54.1MB in the beginning and 73.5MB in the end (delta: -19.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-25 07:01:13,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1280.30ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 54.1MB in the beginning and 73.5MB in the end (delta: -19.4MB). Peak memory consumption was 11.4MB. 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_e70d6923-4524-4299-a238-132e8abd015c/bin/ukojak-d1pc8ZmBRL/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