./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-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_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a --- 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 16:29:13,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:13,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:13,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:13,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:13,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:13,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:13,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:13,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:13,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:13,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:13,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:13,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:13,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:13,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:13,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:13,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:13,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:13,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:13,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:13,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:13,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:13,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:13,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:13,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:13,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:13,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:13,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:13,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:13,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:13,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:13,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:13,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:13,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:13,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:13,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:13,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:13,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:13,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:13,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:13,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:13,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:29:13,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:13,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:13,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:13,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:13,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:13,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:13,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:13,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:29:13,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:13,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:13,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:13,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:13,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:13,816 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:29:13,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:13,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:13,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:13,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:13,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:13,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:13,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:13,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:13,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:13,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:13,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:13,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:13,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:13,822 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_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a [2022-10-17 16:29:14,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:14,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:14,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:14,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:14,272 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:14,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-10-17 16:29:14,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/data/dc35a994f/1a84b8e5c8b442c982d0d6c8f80e885d/FLAG0171bc030 [2022-10-17 16:29:15,342 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:15,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-10-17 16:29:15,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/data/dc35a994f/1a84b8e5c8b442c982d0d6c8f80e885d/FLAG0171bc030 [2022-10-17 16:29:15,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/data/dc35a994f/1a84b8e5c8b442c982d0d6c8f80e885d [2022-10-17 16:29:15,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:15,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:15,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:15,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:15,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:15,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:15" (1/1) ... [2022-10-17 16:29:15,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13348e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:15, skipping insertion in model container [2022-10-17 16:29:15,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:15" (1/1) ... [2022-10-17 16:29:15,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:16,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:17,358 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 16:29:17,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2acfef89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17, skipping insertion in model container [2022-10-17 16:29:17,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:17,360 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:29:17,362 INFO L158 Benchmark]: Toolchain (without parser) took 1500.14ms. Allocated memory is still 138.4MB. Free memory was 94.5MB in the beginning and 100.1MB in the end (delta: -5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:17,363 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 138.4MB. Free memory was 115.0MB in the beginning and 114.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:17,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1497.17ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 100.1MB in the end (delta: -5.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:17,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 138.4MB. Free memory was 115.0MB in the beginning and 114.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1497.17ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 100.1MB in the end (delta: -5.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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_a56c14db-75cc-42b8-8f8a-e704cec02178/bin/ukojak-92XMlrwhuB/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