./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC --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 56ece729221be359df35ddf3ea89f94f0c4f47be .............................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/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 0.2.0-7b2dab5 [2021-10-11 00:31:32,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:32,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:33,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:33,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:33,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:33,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:33,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:33,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:33,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:33,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:33,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:33,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:33,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:33,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:33,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:33,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:33,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:33,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:33,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:33,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:33,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:33,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:33,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:33,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:33,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:33,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:33,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:33,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:33,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:33,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:33,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:33,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:33,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:33,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:33,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:33,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:33,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:33,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:33,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:33,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:33,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-11 00:31:33,122 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:33,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:33,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:33,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:33,124 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:33,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:33,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:31:33,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:33,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:33,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:33,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:33,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:33,136 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-11 00:31:33,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:33,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:33,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:33,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:33,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:33,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:33,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:33,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:33,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:33,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:33,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:33,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:33,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:33,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:33,139 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_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ece729221be359df35ddf3ea89f94f0c4f47be [2021-10-11 00:31:33,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:33,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:33,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:33,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:33,538 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:33,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2021-10-11 00:31:33,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/data/6655cb409/0adc3bdb401640f58d693bfee3c3d0c8/FLAG71d7b265e [2021-10-11 00:31:34,344 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:34,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2021-10-11 00:31:34,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/data/6655cb409/0adc3bdb401640f58d693bfee3c3d0c8/FLAG71d7b265e [2021-10-11 00:31:34,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b8457b-f055-4bca-b3b4-f221a897f404/bin/uautomizer-Z5i5R5N3CC/data/6655cb409/0adc3bdb401640f58d693bfee3c3d0c8 [2021-10-11 00:31:34,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:34,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:34,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:34,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:34,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:34,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:34" (1/1) ... [2021-10-11 00:31:34,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb883f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:34, skipping insertion in model container [2021-10-11 00:31:34,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:34" (1/1) ... [2021-10-11 00:31:34,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:34,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:35,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-11 00:31:35,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c80fd08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:35, skipping insertion in model container [2021-10-11 00:31:35,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:35,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:35,922 INFO L168 Benchmark]: Toolchain (without parser) took 1460.55 ms. Allocated memory is still 109.1 MB. Free memory was 83.4 MB in the beginning and 57.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:35,923 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 79.7 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:35,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.13 ms. Allocated memory is still 109.1 MB. Free memory was 83.4 MB in the beginning and 57.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:35,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 79.7 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1457.13 ms. Allocated memory is still 109.1 MB. Free memory was 83.4 MB in the beginning and 57.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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...