./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/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-b2eff8b [2021-10-28 23:20:32,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:20:32,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:20:32,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:20:32,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:20:32,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:20:32,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:20:32,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:20:32,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:20:32,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:20:32,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:20:32,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:20:32,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:20:32,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:20:32,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:20:32,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:20:32,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:20:32,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:20:32,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:20:32,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:20:32,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:20:32,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:20:32,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:20:32,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:20:32,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:20:32,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:20:32,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:20:32,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:20:32,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:20:32,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:20:32,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:20:32,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:20:32,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:20:32,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:20:32,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:20:32,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:20:32,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:20:32,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:20:32,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:20:32,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:20:32,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:20:32,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-28 23:20:32,275 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:20:32,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:20:32,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:20:32,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:20:32,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:20:32,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:20:32,284 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:20:32,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:20:32,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:20:32,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:20:32,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:20:32,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:20:32,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:20:32,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:20:32,291 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 23:20:32,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:20:32,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:20:32,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:20:32,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:20:32,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:20:32,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:20:32,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:20:32,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:20:32,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:20:32,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:20:32,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:20:32,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:20:32,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:20:32,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:20:32,299 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_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-28 23:20:32,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:20:32,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:20:32,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:20:32,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:20:32,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:20:32,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:20:32,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/data/c850ba351/1c168c9998dc4644a1538225c6c0fbcd/FLAG9f48bdabe [2021-10-28 23:20:33,893 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:20:33,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:20:33,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/data/c850ba351/1c168c9998dc4644a1538225c6c0fbcd/FLAG9f48bdabe [2021-10-28 23:20:34,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1987668-48ff-490b-898b-4083eef5d2d8/bin/uautomizer-GMMbpWq8iD/data/c850ba351/1c168c9998dc4644a1538225c6c0fbcd [2021-10-28 23:20:34,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:20:34,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:20:34,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:34,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:20:34,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:20:34,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:34" (1/1) ... [2021-10-28 23:20:34,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66309a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:34, skipping insertion in model container [2021-10-28 23:20:34,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:34" (1/1) ... [2021-10-28 23:20:34,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:20:34,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:20:36,029 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:20:36,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@260c073b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:36, skipping insertion in model container [2021-10-28 23:20:36,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:36,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:20:36,036 INFO L168 Benchmark]: Toolchain (without parser) took 1701.50 ms. Allocated memory is still 102.8 MB. Free memory was 79.2 MB in the beginning and 61.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:36,038 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 102.8 MB. Free memory is still 79.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:20:36,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.49 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 61.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:36,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 102.8 MB. Free memory is still 79.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1685.49 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 61.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * 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...