./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/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_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/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_21533e9e-4b2e-4713-a4b6-db51b1fef642/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 11:33:13,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:33:13,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:33:13,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:33:13,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:33:13,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:33:13,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:33:13,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:33:13,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:33:13,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:33:13,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:33:13,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:33:13,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:33:13,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:33:13,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:33:13,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:33:13,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:33:13,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:33:13,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:33:13,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:33:13,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:33:13,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:33:13,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:33:13,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:33:13,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:33:13,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:33:13,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:33:13,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:33:13,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:33:13,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:33:13,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:33:13,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:33:13,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:33:13,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:33:14,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:33:14,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:33:14,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:33:14,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:33:14,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:33:14,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:33:14,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:33:14,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-16 11:33:14,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:33:14,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:33:14,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:33:14,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:33:14,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:33:14,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:33:14,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:33:14,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:33:14,053 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:33:14,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:33:14,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:33:14,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:33:14,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:33:14,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:33:14,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:33:14,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:33:14,056 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:33:14,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:33:14,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:33:14,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:33:14,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:33:14,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:33:14,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:33:14,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:14,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:33:14,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:33:14,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:33:14,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:33:14,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:33:14,059 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:33:14,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:33:14,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:33:14,061 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_21533e9e-4b2e-4713-a4b6-db51b1fef642/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-16 11:33:14,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:33:14,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:33:14,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:33:14,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:33:14,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:33:14,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 11:33:14,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/data/827a38cb6/e87c6ebed8c74634a7f97248362b560d/FLAG4a9dd1f0a [2022-11-16 11:33:15,255 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:33:15,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 11:33:15,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/data/827a38cb6/e87c6ebed8c74634a7f97248362b560d/FLAG4a9dd1f0a [2022-11-16 11:33:15,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21533e9e-4b2e-4713-a4b6-db51b1fef642/bin/uautomizer-tPACEb0tL8/data/827a38cb6/e87c6ebed8c74634a7f97248362b560d [2022-11-16 11:33:15,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:33:15,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:33:15,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:15,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:33:15,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:33:15,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:15" (1/1) ... [2022-11-16 11:33:15,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45032353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:15, skipping insertion in model container [2022-11-16 11:33:15,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:15" (1/1) ... [2022-11-16 11:33:15,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:33:15,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:33:18,091 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:33:18,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@728628fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:18, skipping insertion in model container [2022-11-16 11:33:18,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:18,092 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:33:18,094 INFO L158 Benchmark]: Toolchain (without parser) took 2312.38ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 103.8MB in the end (delta: 6.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 11:33:18,095 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:33:18,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2305.90ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 103.8MB in the end (delta: 6.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 11:33:18,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2305.90ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 103.8MB in the end (delta: 6.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- 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_21533e9e-4b2e-4713-a4b6-db51b1fef642/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