./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:34,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:34,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:34,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:34,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:34,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:34,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:34,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:34,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:34,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:34,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:34,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:34,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:34,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:34,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:34,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:34,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:34,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:34,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:34,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:34,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:34,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:34,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:34,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:34,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:34,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:34,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:34,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:34,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:34,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:34,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:34,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:34,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:34,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:34,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:34,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:34,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:34,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:34,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:34,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:34,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:34,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 17:02:34,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:34,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:34,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:34,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:34,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:34,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:34,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:34,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:02:34,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:34,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:34,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:34,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:34,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:34,406 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:02:34,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:34,406 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:34,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:34,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:34,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:34,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:34,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:34,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:34,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:34,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:34,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:34,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:34,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:34,409 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_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-10-17 17:02:34,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:34,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:34,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:34,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:34,745 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:34,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 17:02:34,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/data/4a126b90d/467d4ba9e2cf41f89f5e94f1ae1ba0e9/FLAGabe6f3a0e [2022-10-17 17:02:35,578 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:35,580 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 17:02:35,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/data/4a126b90d/467d4ba9e2cf41f89f5e94f1ae1ba0e9/FLAGabe6f3a0e [2022-10-17 17:02:35,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/data/4a126b90d/467d4ba9e2cf41f89f5e94f1ae1ba0e9 [2022-10-17 17:02:35,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:35,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:35,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:35,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:35,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:35,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:35" (1/1) ... [2022-10-17 17:02:35,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253c387d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:35, skipping insertion in model container [2022-10-17 17:02:35,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:35" (1/1) ... [2022-10-17 17:02:35,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:35,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:37,389 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:02:37,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1597dfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37, skipping insertion in model container [2022-10-17 17:02:37,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:37,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:02:37,398 INFO L158 Benchmark]: Toolchain (without parser) took 1677.96ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 44.4MB in the end (delta: 8.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:37,399 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 88.1MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:37,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1673.35ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 44.4MB in the end (delta: 8.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:37,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 88.1MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1673.35ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 44.4MB in the end (delta: 8.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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_0df8d014-d072-428b-8465-6145636b27b1/bin/ukojak-92XMlrwhuB/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