./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer --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 3898578394ef0daaa533e7d6e2343f55cab39e77 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:15:56,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:15:56,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:15:56,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:15:56,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:15:56,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:15:56,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:15:56,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:15:56,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:15:56,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:15:56,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:15:56,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:15:56,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:15:56,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:15:56,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:15:56,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:15:56,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:15:56,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:15:56,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:15:56,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:15:56,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:15:56,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:15:56,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:15:56,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:15:56,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:15:56,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:15:56,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:15:56,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:15:56,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:15:56,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:15:56,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:15:56,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:15:56,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:15:56,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:15:56,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:15:56,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:15:56,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:15:56,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:15:56,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:15:56,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:15:56,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:15:56,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-20 04:15:56,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:15:56,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:15:56,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:15:56,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:15:56,352 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:15:56,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:15:56,352 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 04:15:56,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:15:56,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:15:56,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:15:56,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:15:56,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:15:56,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 04:15:56,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:15:56,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:15:56,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:15:56,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:15:56,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:15:56,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:15:56,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:15:56,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:15:56,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:15:56,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:15:56,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:15:56,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:15:56,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:15:56,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:15:56,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer 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 -> 3898578394ef0daaa533e7d6e2343f55cab39e77 [2019-11-20 04:15:56,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:15:56,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:15:56,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:15:56,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:15:56,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:15:56,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2019-11-20 04:15:56,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/data/dd3d3d204/1628940abc5e4544981178dd58ac4fbd/FLAGb83375f2e [2019-11-20 04:15:57,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:15:57,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2019-11-20 04:15:57,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/data/dd3d3d204/1628940abc5e4544981178dd58ac4fbd/FLAGb83375f2e [2019-11-20 04:15:57,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_451a6f64-0fc9-433c-a133-5ae83e2d42ea/bin/uautomizer/data/dd3d3d204/1628940abc5e4544981178dd58ac4fbd [2019-11-20 04:15:57,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:15:57,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:15:57,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:15:57,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:15:57,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:15:57,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:15:57" (1/1) ... [2019-11-20 04:15:57,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2a9371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:57, skipping insertion in model container [2019-11-20 04:15:57,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:15:57" (1/1) ... [2019-11-20 04:15:57,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:15:57,516 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:15:58,735 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-20 04:15:58,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2564f1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:58, skipping insertion in model container [2019-11-20 04:15:58,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:15:58,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 04:15:58,745 INFO L168 Benchmark]: Toolchain (without parser) took 1329.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:15:58,746 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:15:58,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:15:58,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1326.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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...