./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/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_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8 --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:05:18,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:05:18,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:05:19,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:05:19,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:05:19,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:05:19,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:05:19,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:05:19,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:05:19,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:05:19,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:05:19,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:05:19,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:05:19,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:05:19,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:05:19,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:05:19,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:05:19,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:05:19,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:05:19,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:05:19,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:05:19,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:05:19,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:05:19,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:05:19,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:05:19,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:05:19,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:05:19,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:05:19,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:05:19,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:05:19,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:05:19,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:05:19,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:05:19,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:05:19,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:05:19,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:05:19,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:05:19,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:05:19,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:05:19,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:05:19,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:05:19,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-16 12:05:19,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:05:19,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:05:19,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:05:19,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:05:19,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:05:19,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:05:19,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:05:19,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:05:19,165 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:05:19,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:05:19,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:05:19,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:05:19,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:05:19,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:05:19,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:05:19,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:05:19,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 12:05:19,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:05:19,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:05:19,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:05:19,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:05:19,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:05:19,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:05:19,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:05:19,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:05:19,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:05:19,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:05:19,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:05:19,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:05:19,182 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:05:19,182 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:05:19,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:05:19,183 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_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-16 12:05:19,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:05:19,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:05:19,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:05:19,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:05:19,623 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:05:19,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-16 12:05:19,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/data/949e08dbb/6601a4de59924bfe83eb128aa0fe8058/FLAG505c4854d [2022-11-16 12:05:20,544 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:05:20,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-16 12:05:20,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/data/949e08dbb/6601a4de59924bfe83eb128aa0fe8058/FLAG505c4854d [2022-11-16 12:05:21,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/data/949e08dbb/6601a4de59924bfe83eb128aa0fe8058 [2022-11-16 12:05:21,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:05:21,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:05:21,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:05:21,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:05:21,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:05:21,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:21" (1/1) ... [2022-11-16 12:05:21,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c04689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:21, skipping insertion in model container [2022-11-16 12:05:21,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:21" (1/1) ... [2022-11-16 12:05:21,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:05:21,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:05:22,511 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 [2022-11-16 12:05:22,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ee35fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:22, skipping insertion in model container [2022-11-16 12:05:22,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:05:22,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:05:22,526 INFO L158 Benchmark]: Toolchain (without parser) took 1392.74ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 63.1MB in the end (delta: 13.1MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-16 12:05:22,527 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:05:22,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1387.83ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 63.1MB in the end (delta: 12.8MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-16 12:05:22,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1387.83ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 63.1MB in the end (delta: 12.8MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67031b28-6d34-4d1c-b1a8-087b9c9db76f/bin/uautomizer-tPACEb0tL8/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