./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c --- 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-2329fc7 [2022-12-14 13:07:41,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:07:41,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:07:41,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:07:41,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:07:41,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:07:41,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:07:41,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:07:41,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:07:41,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:07:41,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:07:41,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:07:41,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:07:41,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:07:41,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:07:41,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:07:41,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:07:41,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:07:41,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:07:41,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:07:41,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:07:41,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:07:41,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:07:41,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:07:41,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:07:41,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:07:41,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:07:41,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:07:41,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:07:41,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:07:41,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:07:41,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:07:41,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:07:41,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:07:41,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:07:41,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:07:41,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:07:41,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:07:41,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:07:41,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:07:41,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:07:41,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 13:07:41,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:07:41,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:07:41,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:07:41,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:07:41,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:07:41,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:07:41,988 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:07:41,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:07:41,989 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:07:41,989 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:07:41,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:07:41,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:07:41,990 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:07:41,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:07:41,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:07:41,991 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:07:41,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:07:41,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:07:41,992 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_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2022-12-14 13:07:42,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:07:42,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:07:42,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:07:42,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:07:42,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:07:42,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2022-12-14 13:07:44,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:07:45,489 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:07:45,490 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2022-12-14 13:07:45,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/0f636657a/ac7420b2477a406287d6c56c0f71c3d9/FLAGd7b339708 [2022-12-14 13:07:45,588 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/0f636657a/ac7420b2477a406287d6c56c0f71c3d9 [2022-12-14 13:07:45,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:07:45,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:07:45,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:07:45,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:07:45,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:07:45,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:07:45" (1/1) ... [2022-12-14 13:07:45,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bc5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:07:45, skipping insertion in model container [2022-12-14 13:07:45,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:07:45" (1/1) ... [2022-12-14 13:07:45,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:07:45,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:07:46,402 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:07:46,426 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:07:46,485 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 13:07:46,866 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:46,920 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:07:46,929 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:07:46,937 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 13:07:46,946 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 13:07:47,060 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:07:47,068 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 13:07:47,084 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:07:47,173 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,484 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,485 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 13:07:47,500 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:07:47,501 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:07:47,502 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:07:47,512 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 13:07:47,514 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:07:47,516 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:07:47,516 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:07:47,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,532 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:07:47,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,551 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:07:47,553 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-12-14 13:07:47,555 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-12-14 13:07:47,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,653 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:07:47,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,664 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:07:47,665 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:07:47,677 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:47,677 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:47,678 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:47,678 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:47,679 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-12-14 13:07:47,682 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:47,682 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:47,682 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:47,683 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:47,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,709 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:07:47,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,710 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:07:47,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,741 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 13:07:47,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,743 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:07:47,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,746 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:07:47,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,751 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,755 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,757 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,763 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-12-14 13:07:47,765 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,767 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,769 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,771 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:07:47,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,773 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:07:47,774 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:07:47,774 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:07:47,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,775 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 13:07:47,775 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:07:47,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:47,780 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-12-14 13:07:47,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@589518b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:07:47, skipping insertion in model container [2022-12-14 13:07:47,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:07:47,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:07:47,783 INFO L158 Benchmark]: Toolchain (without parser) took 2190.15ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 99.3MB in the beginning and 95.9MB in the end (delta: 3.4MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2022-12-14 13:07:47,783 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:07:47,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2187.75ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 99.3MB in the beginning and 95.9MB in the end (delta: 3.4MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2022-12-14 13:07:47,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2187.75ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 99.3MB in the beginning and 95.9MB in the end (delta: 3.4MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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 Retrying with bit-precise analysis ### Bit-precise run ### 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_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c --- 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-2329fc7 [2022-12-14 13:07:49,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:07:49,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:07:49,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:07:49,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:07:49,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:07:49,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:07:49,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:07:49,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:07:49,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:07:49,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:07:49,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:07:49,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:07:49,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:07:49,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:07:49,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:07:49,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:07:49,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:07:49,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:07:49,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:07:49,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:07:49,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:07:49,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:07:49,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:07:49,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:07:49,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:07:49,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:07:49,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:07:49,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:07:49,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:07:49,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:07:49,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:07:49,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:07:49,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:07:49,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:07:49,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:07:49,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:07:49,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:07:49,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:07:49,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:07:49,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:07:49,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 13:07:49,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:07:49,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:07:49,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:07:49,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:07:49,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:07:49,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:07:49,348 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:07:49,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:07:49,349 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:07:49,349 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:07:49,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:07:49,349 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:07:49,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:07:49,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:07:49,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:07:49,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:07:49,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:07:49,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:07:49,351 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:07:49,351 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:07:49,351 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:07:49,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:07:49,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:07:49,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:07:49,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:07:49,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:07:49,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:07:49,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:07:49,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:07:49,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:07:49,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:07:49,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:07:49,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:07:49,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:07:49,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:07:49,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:07:49,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2022-12-14 13:07:49,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:07:49,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:07:49,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:07:49,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:07:49,632 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:07:49,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2022-12-14 13:07:52,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:07:52,801 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:07:52,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2022-12-14 13:07:52,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/e95ff4643/d047c99c11c548e99ea4464de8c1f4da/FLAG93b513d60 [2022-12-14 13:07:52,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e918d9d-ff85-4c15-9f92-8669c83e39ad/bin/utaipan-gh47qXpMRh/data/e95ff4643/d047c99c11c548e99ea4464de8c1f4da [2022-12-14 13:07:52,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:07:52,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:07:52,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:07:52,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:07:52,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:07:52,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:07:52" (1/1) ... [2022-12-14 13:07:52,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c5ea01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:07:52, skipping insertion in model container [2022-12-14 13:07:52,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:07:52" (1/1) ... [2022-12-14 13:07:52,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:07:53,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:07:53,592 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:07:53,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:07:53,691 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 13:07:54,056 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:07:54,065 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:07:54,073 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 13:07:54,083 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 13:07:54,195 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:07:54,203 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 13:07:54,222 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:07:54,546 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 13:07:54,558 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:07:54,558 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:07:54,560 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:07:54,568 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 13:07:54,569 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:07:54,570 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:07:54,571 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:07:54,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,581 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:07:54,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,595 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:07:54,597 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-12-14 13:07:54,598 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-12-14 13:07:54,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,693 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:07:54,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,703 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:07:54,703 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:07:54,712 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:54,713 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:54,713 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:54,713 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:07:54,715 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-12-14 13:07:54,718 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:54,719 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:54,719 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:54,720 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:07:54,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,746 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:07:54,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,748 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:07:54,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,780 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 13:07:54,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:07:54,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,792 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:07:54,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,817 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-12-14 13:07:54,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,829 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:07:54,830 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:07:54,830 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:07:54,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,832 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 13:07:54,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:07:54,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:07:54,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-12-14 13:07:54,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36f9579c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:07:54, skipping insertion in model container [2022-12-14 13:07:54,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:07:54,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:07:54,841 INFO L158 Benchmark]: Toolchain (without parser) took 1961.02ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 53.6MB in the beginning and 71.7MB in the end (delta: -18.0MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-12-14 13:07:54,842 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:07:54,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1958.74ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 53.3MB in the beginning and 71.7MB in the end (delta: -18.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-12-14 13:07:54,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1958.74ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 53.3MB in the beginning and 71.7MB in the end (delta: -18.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN