./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD --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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/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-b2eff8b [2021-10-28 23:06:45,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:06:45,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:06:45,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:06:45,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:06:45,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:06:45,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:06:45,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:06:45,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:06:45,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:06:45,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:06:45,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:06:45,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:06:45,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:06:45,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:06:45,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:06:45,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:06:45,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:06:45,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:06:45,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:06:45,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:06:45,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:06:45,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:06:45,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:06:45,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:06:45,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:06:45,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:06:45,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:06:45,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:06:45,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:06:45,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:06:45,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:06:45,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:06:45,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:06:45,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:06:45,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:06:45,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:06:45,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:06:45,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:06:45,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:06:45,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:06:45,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-28 23:06:45,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:06:45,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:06:45,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:06:45,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:06:45,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:06:45,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:06:45,657 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:06:45,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:06:45,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:06:45,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:06:45,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:06:45,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:06:45,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:06:45,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:06:45,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 23:06:45,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:06:45,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:06:45,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:06:45,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:06:45,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:06:45,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:06:45,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:06:45,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:06:45,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:06:45,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:06:45,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:06:45,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:06:45,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:06:45,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:06:45,666 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_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2021-10-28 23:06:46,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:06:46,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:06:46,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:06:46,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:06:46,089 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:06:46,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2021-10-28 23:06:46,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/data/5d3fef7ab/bf5e7cacc6b84cacae6d2aeabc336031/FLAGd1c5ab45b [2021-10-28 23:06:47,186 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:06:47,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2021-10-28 23:06:47,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/data/5d3fef7ab/bf5e7cacc6b84cacae6d2aeabc336031/FLAGd1c5ab45b [2021-10-28 23:06:47,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304be2d9-7f3a-4bbe-b6a2-b5eee05fa4da/bin/uautomizer-GMMbpWq8iD/data/5d3fef7ab/bf5e7cacc6b84cacae6d2aeabc336031 [2021-10-28 23:06:47,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:06:47,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:06:47,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:06:47,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:06:47,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:06:47,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:06:47" (1/1) ... [2021-10-28 23:06:47,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370b9b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:06:47, skipping insertion in model container [2021-10-28 23:06:47,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:06:47" (1/1) ... [2021-10-28 23:06:47,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:06:47,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:06:49,340 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 [2021-10-28 23:06:49,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@623569b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:06:49, skipping insertion in model container [2021-10-28 23:06:49,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:06:49,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:06:49,346 INFO L168 Benchmark]: Toolchain (without parser) took 1648.82 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 60.0 MB in the beginning and 77.9 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:06:49,347 INFO L168 Benchmark]: CDTParser took 0.36 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: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:06:49,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.30 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 59.7 MB in the beginning and 77.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:06:49,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1645.30 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 59.7 MB in the beginning and 77.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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...