./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/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 790f841498707437e38c15f50573eafc3d0c1624 ......................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/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 0.1.25-f470102 [2019-12-07 11:41:46,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:41:46,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:41:46,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:41:46,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:41:46,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:41:46,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:41:46,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:41:46,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:41:46,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:41:46,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:41:46,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:41:46,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:41:46,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:41:46,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:41:46,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:41:46,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:41:46,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:41:46,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:41:46,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:41:46,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:41:46,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:41:46,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:41:46,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:41:46,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:41:46,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:41:46,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:41:46,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:41:46,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:41:46,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:41:46,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:41:46,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:41:46,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:41:46,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:41:46,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:41:46,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:41:46,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:41:46,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:41:46,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:41:46,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:41:46,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:41:46,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-12-07 11:41:46,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:41:46,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:41:46,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:41:46,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:41:46,972 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:41:46,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:41:46,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:41:46,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:41:46,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:41:46,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:41:46,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:41:46,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:41:46,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:41:46,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:41:46,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:41:46,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:41:46,975 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_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/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 -> 790f841498707437e38c15f50573eafc3d0c1624 [2019-12-07 11:41:47,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:41:47,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:41:47,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:41:47,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:41:47,088 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:41:47,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2019-12-07 11:41:47,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/data/bec86dd07/136638550951497da86c9fceefdbae72/FLAG4b3f67f45 [2019-12-07 11:41:47,652 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:41:47,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2019-12-07 11:41:47,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/data/bec86dd07/136638550951497da86c9fceefdbae72/FLAG4b3f67f45 [2019-12-07 11:41:48,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e84a2dc-51cc-4dc3-bb2b-c62259e12ea6/bin/uautomizer/data/bec86dd07/136638550951497da86c9fceefdbae72 [2019-12-07 11:41:48,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:41:48,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:41:48,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:41:48,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:41:48,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:41:48,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:41:48" (1/1) ... [2019-12-07 11:41:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6129ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:41:48, skipping insertion in model container [2019-12-07 11:41:48,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:41:48" (1/1) ... [2019-12-07 11:41:48,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:41:48,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:41:48,889 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-07 11:41:48,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62079fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:41:48, skipping insertion in model container [2019-12-07 11:41:48,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:41:48,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:41:48,892 INFO L168 Benchmark]: Toolchain (without parser) took 727.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:41:48,892 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:41:48,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:41:48,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 724.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2425]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...