./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc --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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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-5e519f3 [2022-11-02 20:45:47,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:45:47,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:45:47,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:45:47,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:45:47,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:45:47,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:45:47,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:45:47,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:45:47,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:45:47,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:45:47,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:45:47,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:45:47,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:45:47,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:45:47,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:45:47,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:45:47,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:45:47,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:45:47,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:45:47,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:45:47,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:45:47,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:45:47,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:45:47,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:45:47,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:45:47,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:45:47,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:45:47,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:45:47,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:45:47,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:45:47,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:45:47,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:45:47,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:45:47,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:45:47,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:45:47,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:45:47,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:45:47,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:45:47,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:45:47,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:45:47,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-02 20:45:47,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:45:47,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:45:47,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:45:47,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:45:47,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:45:47,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:45:47,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:45:47,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:45:47,259 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:45:47,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:45:47,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:45:47,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:45:47,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:45:47,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:45:47,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:45:47,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:45:47,262 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:45:47,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:45:47,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:45:47,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:45:47,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:45:47,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:45:47,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:45:47,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:45:47,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:45:47,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:45:47,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:45:47,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:45:47,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:45:47,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:45:47,267 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_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-02 20:45:47,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:45:47,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:45:47,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:45:47,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:45:47,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:45:47,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-02 20:45:47,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/data/a03a9c90d/97ce7992274242e090567a81af85bd31/FLAG87b290f7c [2022-11-02 20:45:48,521 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:45:48,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-02 20:45:48,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/data/a03a9c90d/97ce7992274242e090567a81af85bd31/FLAG87b290f7c [2022-11-02 20:45:48,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/data/a03a9c90d/97ce7992274242e090567a81af85bd31 [2022-11-02 20:45:48,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:45:48,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:45:48,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:48,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:45:48,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:45:48,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:48" (1/1) ... [2022-11-02 20:45:48,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f2ddc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:48, skipping insertion in model container [2022-11-02 20:45:48,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:48" (1/1) ... [2022-11-02 20:45:48,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:45:48,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:45:50,371 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:45:50,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70c61118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:50, skipping insertion in model container [2022-11-02 20:45:50,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:50,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:45:50,377 INFO L158 Benchmark]: Toolchain (without parser) took 1714.63ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 73.0MB in the end (delta: -23.3MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-02 20:45:50,378 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:50,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1711.57ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 73.0MB in the end (delta: -23.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-02 20:45:50,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1711.57ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 73.0MB in the end (delta: -23.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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_d3206cc7-d697-4809-86a9-6476179814fc/bin/uautomizer-Dbtcem3rbc/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