./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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-dbf71c6-m [2022-10-17 10:51:44,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:51:44,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:51:44,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:51:44,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:51:44,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:51:44,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:51:44,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:51:44,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:51:44,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:51:44,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:51:44,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:51:44,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:51:44,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:51:44,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:51:44,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:51:44,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:51:44,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:51:44,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:51:44,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:51:44,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:51:44,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:51:44,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:51:44,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:51:45,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:51:45,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:51:45,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:51:45,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:51:45,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:51:45,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:51:45,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:51:45,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:51:45,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:51:45,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:51:45,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:51:45,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:51:45,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:51:45,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:51:45,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:51:45,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:51:45,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:51:45,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-10-17 10:51:45,076 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:51:45,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:51:45,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:51:45,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:51:45,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:51:45,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:51:45,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:51:45,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:51:45,080 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:51:45,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:51:45,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:51:45,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:51:45,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:51:45,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:51:45,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:51:45,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:51:45,083 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 10:51:45,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:51:45,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:51:45,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:51:45,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:51:45,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:51:45,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:51:45,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:51:45,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:51:45,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:51:45,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:51:45,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:51:45,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:51:45,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:51:45,087 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_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-10-17 10:51:45,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:51:45,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:51:45,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:51:45,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:51:45,418 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:51:45,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:51:45,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/data/9723e1686/67f74971736548faaa3580638d8abbc2/FLAGff0ea5ef9 [2022-10-17 10:51:46,163 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:51:46,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:51:46,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/data/9723e1686/67f74971736548faaa3580638d8abbc2/FLAGff0ea5ef9 [2022-10-17 10:51:46,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/data/9723e1686/67f74971736548faaa3580638d8abbc2 [2022-10-17 10:51:46,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:51:46,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:51:46,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:51:46,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:51:46,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:51:46,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:51:46" (1/1) ... [2022-10-17 10:51:46,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f73baac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:51:46, skipping insertion in model container [2022-10-17 10:51:46,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:51:46" (1/1) ... [2022-10-17 10:51:46,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:51:46,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:51:47,473 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 10:51:47,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30a3fb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:51:47, skipping insertion in model container [2022-10-17 10:51:47,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:51:47,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:51:47,476 INFO L158 Benchmark]: Toolchain (without parser) took 1122.49ms. Allocated memory is still 107.0MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 39.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:51:47,477 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:51:47,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1119.91ms. Allocated memory is still 107.0MB. Free memory was 68.8MB in the beginning and 69.0MB in the end (delta: -218.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:51:47,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1119.91ms. Allocated memory is still 107.0MB. Free memory was 68.8MB in the beginning and 69.0MB in the end (delta: -218.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_97ababdb-ba47-4529-8a83-a0d6115ba373/bin/uautomizer-J5u9QxTXDZ/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