./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.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_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/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_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/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_375e32c5-1fef-43de-9571-98392bf87d22/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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ..................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/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 [2021-10-12 23:59:41,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-12 23:59:41,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-12 23:59:41,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-12 23:59:41,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-12 23:59:41,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-12 23:59:41,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-12 23:59:41,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-12 23:59:41,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-12 23:59:41,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-12 23:59:41,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-12 23:59:41,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-12 23:59:41,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-12 23:59:41,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-12 23:59:41,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-12 23:59:41,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-12 23:59:41,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-12 23:59:41,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-12 23:59:41,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-12 23:59:41,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-12 23:59:41,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-12 23:59:41,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-12 23:59:41,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-12 23:59:41,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-12 23:59:41,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-12 23:59:41,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-12 23:59:41,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-12 23:59:41,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-12 23:59:41,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-12 23:59:41,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-12 23:59:41,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-12 23:59:41,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-12 23:59:41,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-12 23:59:41,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-12 23:59:41,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-12 23:59:41,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-12 23:59:41,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-12 23:59:41,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-12 23:59:41,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-12 23:59:41,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-12 23:59:41,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-12 23:59:41,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-12 23:59:41,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-12 23:59:41,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-12 23:59:41,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-12 23:59:41,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-12 23:59:41,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-12 23:59:41,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-12 23:59:41,929 INFO L138 SettingsManager]: * Use SBE=true [2021-10-12 23:59:41,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-12 23:59:41,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-12 23:59:41,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-12 23:59:41,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-12 23:59:41,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-12 23:59:41,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-12 23:59:41,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-12 23:59:41,930 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-12 23:59:41,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-12 23:59:41,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-12 23:59:41,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-12 23:59:41,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-12 23:59:41,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-12 23:59:41,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-12 23:59:41,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-12 23:59:41,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-12 23:59:41,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-12 23:59:41,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-12 23:59:41,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-12 23:59:41,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-12 23:59:41,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-12 23:59:41,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-12 23:59:41,949 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_375e32c5-1fef-43de-9571-98392bf87d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-12 23:59:42,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-12 23:59:42,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-12 23:59:42,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-12 23:59:42,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-12 23:59:42,245 INFO L275 PluginConnector]: CDTParser initialized [2021-10-12 23:59:42,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-12 23:59:42,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/data/cfdaa9ac6/c664f4b495d54064aa14b62d6c53d2aa/FLAGc7b98a91c [2021-10-12 23:59:43,055 INFO L306 CDTParser]: Found 1 translation units. [2021-10-12 23:59:43,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-12 23:59:43,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/data/cfdaa9ac6/c664f4b495d54064aa14b62d6c53d2aa/FLAGc7b98a91c [2021-10-12 23:59:43,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/bin/uautomizer-WNIpwEf4Nt/data/cfdaa9ac6/c664f4b495d54064aa14b62d6c53d2aa [2021-10-12 23:59:43,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-12 23:59:43,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-12 23:59:43,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:43,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-12 23:59:43,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-12 23:59:43,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:43" (1/1) ... [2021-10-12 23:59:43,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333a8c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:43, skipping insertion in model container [2021-10-12 23:59:43,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:43" (1/1) ... [2021-10-12 23:59:43,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-12 23:59:43,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-12 23:59:44,764 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-12 23:59:44,765 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-12 23:59:44,766 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-12 23:59:44,768 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-12 23:59:44,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375e32c5-1fef-43de-9571-98392bf87d22/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-12 23:59:44,775 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-12 23:59:44,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dba44d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:44, skipping insertion in model container [2021-10-12 23:59:44,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:44,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-12 23:59:44,778 INFO L168 Benchmark]: Toolchain (without parser) took 1588.60 ms. Allocated memory is still 113.2 MB. Free memory was 87.6 MB in the beginning and 66.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:44,779 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 85.1 MB in the beginning and 85.0 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-12 23:59:44,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.98 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 66.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:44,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 85.1 MB in the beginning and 85.0 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1585.98 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 66.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...