./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt --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 3381f893b51659740208d183047dc7a08e935843 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/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-4e77c04 [2021-10-13 00:50:40,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:50:40,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:50:40,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:50:40,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:50:40,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:50:40,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:50:40,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:50:40,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:50:40,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:50:40,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:50:40,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:50:40,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:50:40,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:50:40,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:50:40,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:50:40,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:50:40,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:50:40,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:50:40,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:50:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:50:40,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:50:40,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:50:40,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:50:40,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:50:40,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:50:40,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:50:40,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:50:40,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:50:40,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:50:40,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:50:40,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:50:40,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:50:40,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:50:40,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:50:40,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:50:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:50:40,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:50:40,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:50:40,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:50:40,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:50:40,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-13 00:50:40,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:50:40,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:50:40,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:50:40,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:50:40,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:50:40,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:50:40,303 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:50:40,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:50:40,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:50:40,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:50:40,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:50:40,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:50:40,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:50:40,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:50:40,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 00:50:40,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:50:40,306 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:50:40,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:50:40,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:50:40,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:50:40,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:50:40,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:50:40,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:50:40,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:50:40,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:50:40,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:50:40,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:50:40,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:50:40,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:50:40,311 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_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2021-10-13 00:50:40,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:50:40,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:50:40,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:50:40,634 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:50:40,635 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:50:40,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-13 00:50:40,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/data/f49bde827/6cd1a796767340e2bfb336c12832a673/FLAG6102e1edf [2021-10-13 00:50:41,422 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:50:41,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-13 00:50:41,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/data/f49bde827/6cd1a796767340e2bfb336c12832a673/FLAG6102e1edf [2021-10-13 00:50:41,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41efc297-8661-4b2d-999c-ba4abb886a67/bin/uautomizer-WNIpwEf4Nt/data/f49bde827/6cd1a796767340e2bfb336c12832a673 [2021-10-13 00:50:41,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:50:41,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:50:41,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:50:41,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:50:41,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:50:41,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:50:41" (1/1) ... [2021-10-13 00:50:41,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e66c0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:41, skipping insertion in model container [2021-10-13 00:50:41,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:50:41" (1/1) ... [2021-10-13 00:50:41,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:50:41,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:50:42,772 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:50:42,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e90ea49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:42, skipping insertion in model container [2021-10-13 00:50:42,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:50:42,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:50:42,776 INFO L168 Benchmark]: Toolchain (without parser) took 1206.53 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 53.4 MB in the beginning and 83.4 MB in the end (delta: -30.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:42,777 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:50:42,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1201.42 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 83.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:42,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1201.42 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 83.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...