./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 10:46:36,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 10:46:36,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 10:46:36,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 10:46:36,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 10:46:36,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 10:46:36,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 10:46:36,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 10:46:36,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 10:46:36,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 10:46:36,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 10:46:36,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 10:46:36,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 10:46:36,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 10:46:36,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 10:46:36,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 10:46:36,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 10:46:36,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 10:46:36,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 10:46:36,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 10:46:36,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 10:46:36,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 10:46:36,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 10:46:36,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 10:46:36,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 10:46:36,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 10:46:36,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 10:46:36,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 10:46:36,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 10:46:36,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 10:46:36,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 10:46:36,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 10:46:36,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 10:46:36,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 10:46:36,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 10:46:36,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 10:46:36,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 10:46:36,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 10:46:36,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 10:46:36,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 10:46:36,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 10:46:36,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-09 10:46:36,257 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 10:46:36,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 10:46:36,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 10:46:36,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 10:46:36,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 10:46:36,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 10:46:36,260 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 10:46:36,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 10:46:36,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 10:46:36,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 10:46:36,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 10:46:36,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 10:46:36,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 10:46:36,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 10:46:36,264 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-09 10:46:36,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 10:46:36,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 10:46:36,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 10:46:36,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 10:46:36,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 10:46:36,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 10:46:36,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 10:46:36,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 10:46:36,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 10:46:36,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 10:46:36,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 10:46:36,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 10:46:36,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 10:46:36,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 10:46:36,269 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_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-09 10:46:36,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 10:46:36,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 10:46:36,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 10:46:36,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 10:46:36,672 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 10:46:36,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-09 10:46:36,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/data/629342dad/9c8ba2fba7464cfe81c2f9a7a18fdd38/FLAGdbfbe432d [2021-11-09 10:46:37,644 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 10:46:37,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-09 10:46:37,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/data/629342dad/9c8ba2fba7464cfe81c2f9a7a18fdd38/FLAGdbfbe432d [2021-11-09 10:46:38,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/data/629342dad/9c8ba2fba7464cfe81c2f9a7a18fdd38 [2021-11-09 10:46:38,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 10:46:38,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 10:46:38,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 10:46:38,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 10:46:38,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 10:46:38,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:46:38" (1/1) ... [2021-11-09 10:46:38,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4baed0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:38, skipping insertion in model container [2021-11-09 10:46:38,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:46:38" (1/1) ... [2021-11-09 10:46:38,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 10:46:38,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 10:46:39,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-09 10:46:39,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@307542fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:39, skipping insertion in model container [2021-11-09 10:46:39,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 10:46:39,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 10:46:39,700 INFO L168 Benchmark]: Toolchain (without parser) took 1496.66 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 44.0 MB in the beginning and 82.6 MB in the end (delta: -38.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-11-09 10:46:39,701 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 10:46:39,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.98 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 43.8 MB in the beginning and 82.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-11-09 10:46:39,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1492.98 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 43.8 MB in the beginning and 82.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_f4e4b2c9-f287-40be-8991-6386a7a321df/bin/uautomizer-IVEQpCNsaX/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