./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.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_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/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_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/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_74900604-3e5c-4f7e-8853-524e81326cdd/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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:40:04,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:40:04,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:40:05,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:40:05,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:40:05,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:40:05,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:40:05,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:40:05,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:40:05,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:40:05,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:40:05,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:40:05,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:40:05,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:40:05,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:40:05,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:40:05,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:40:05,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:40:05,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:40:05,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:40:05,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:40:05,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:40:05,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:40:05,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:40:05,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:40:05,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:40:05,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:40:05,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:40:05,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:40:05,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:40:05,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:40:05,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:40:05,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:40:05,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:40:05,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:40:05,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:40:05,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:40:05,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:40:05,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:40:05,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:40:05,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:40:05,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-09 08:40:05,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:40:05,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:40:05,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:40:05,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:40:05,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:40:05,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:40:05,209 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:40:05,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:40:05,210 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 08:40:05,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:40:05,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:40:05,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 08:40:05,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 08:40:05,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 08:40:05,213 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-09 08:40:05,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:40:05,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:40:05,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 08:40:05,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:40:05,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:40:05,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 08:40:05,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 08:40:05,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:40:05,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 08:40:05,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 08:40:05,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:40:05,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 08:40:05,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 08:40:05,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 08:40:05,220 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_74900604-3e5c-4f7e-8853-524e81326cdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2021-11-09 08:40:05,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:40:05,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:40:05,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:40:05,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:40:05,650 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:40:05,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2021-11-09 08:40:05,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/data/6a8d62b0c/e52fbc8753504e92b0b888169a87abf4/FLAGb6d727916 [2021-11-09 08:40:06,582 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:40:06,583 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2021-11-09 08:40:06,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/data/6a8d62b0c/e52fbc8753504e92b0b888169a87abf4/FLAGb6d727916 [2021-11-09 08:40:07,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74900604-3e5c-4f7e-8853-524e81326cdd/bin/uautomizer-IVEQpCNsaX/data/6a8d62b0c/e52fbc8753504e92b0b888169a87abf4 [2021-11-09 08:40:07,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:40:07,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:40:07,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:40:07,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:40:07,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:40:07,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:40:07" (1/1) ... [2021-11-09 08:40:07,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682d3991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:40:07, skipping insertion in model container [2021-11-09 08:40:07,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:40:07" (1/1) ... [2021-11-09 08:40:07,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:40:07,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:40:08,732 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-11-09 08:40:08,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40d3f3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:40:08, skipping insertion in model container [2021-11-09 08:40:08,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:40:08,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 08:40:08,741 INFO L168 Benchmark]: Toolchain (without parser) took 1574.70 ms. Allocated memory is still 100.7 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: -23.2 kB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-11-09 08:40:08,743 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 62.6 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:40:08,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.34 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 60.4 MB in the end (delta: -238.4 kB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-11-09 08:40:08,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 62.6 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1571.34 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 60.4 MB in the end (delta: -238.4 kB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_74900604-3e5c-4f7e-8853-524e81326cdd/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