./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.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_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 --- 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 [2022-12-13 18:39:58,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:39:58,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:39:58,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:39:58,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:39:58,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:39:58,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:39:58,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:39:58,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:39:58,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:39:58,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:39:58,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:39:58,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:39:58,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:39:58,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:39:58,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:39:58,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:39:58,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:39:58,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:39:58,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:39:58,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:39:58,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:39:58,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:39:58,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:39:58,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:39:58,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:39:58,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:39:58,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:39:58,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:39:58,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:39:58,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:39:58,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:39:58,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:39:58,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:39:58,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:39:58,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:39:58,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:39:58,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:39:58,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:39:58,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:39:58,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:39:58,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 18:39:58,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:39:58,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:39:58,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:39:58,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:39:58,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:39:58,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:39:58,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:39:58,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:39:58,478 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:39:58,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:39:58,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:39:58,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:39:58,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:39:58,479 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 18:39:58,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 18:39:58,480 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 18:39:58,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:39:58,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:39:58,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:39:58,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:39:58,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:39:58,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:39:58,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:39:58,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:39:58,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:39:58,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:39:58,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:39:58,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:39:58,482 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:39:58,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:39:58,482 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:39:58,483 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-12-13 18:39:58,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:39:58,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:39:58,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:39:58,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:39:58,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:39:58,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-12-13 18:40:01,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:40:01,903 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:40:01,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-12-13 18:40:01,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/f76aa0eef/9934c96932e5413a97886e73069d2755/FLAG98ffeebc7 [2022-12-13 18:40:02,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/f76aa0eef/9934c96932e5413a97886e73069d2755 [2022-12-13 18:40:02,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:40:02,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:40:02,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:02,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:40:02,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:40:02,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:02" (1/1) ... [2022-12-13 18:40:02,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f0a7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:02, skipping insertion in model container [2022-12-13 18:40:02,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:02" (1/1) ... [2022-12-13 18:40:02,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:40:02,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:40:02,886 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-12-13 18:40:03,085 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:40:03,118 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:40:03,185 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-13 18:40:03,537 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 18:40:03,753 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:03,778 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:40:04,069 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 18:40:04,078 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 18:40:04,087 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 18:40:04,096 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 18:40:04,159 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:40:04,187 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:40:04,300 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,550 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,551 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 18:40:04,563 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:40:04,563 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:40:04,575 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:40:04,575 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:40:04,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,585 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:40:04,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,597 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,598 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:40:04,598 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-12-13 18:40:04,599 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-12-13 18:40:04,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,603 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:04,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,667 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 18:40:04,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,677 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:40:04,678 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:40:04,687 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:04,687 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:04,688 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:04,688 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:04,689 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-12-13 18:40:04,690 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:04,691 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:04,691 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:04,691 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:04,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,720 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:40:04,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,722 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 18:40:04,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,745 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,746 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-13 18:40:04,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:04,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,748 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 18:40:04,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,752 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,755 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,757 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,762 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-12-13 18:40:04,763 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,764 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,766 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,767 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 18:40:04,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,770 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 18:40:04,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,771 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-13 18:40:04,771 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:04,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:04,774 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-12-13 18:40:04,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cc56dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:04, skipping insertion in model container [2022-12-13 18:40:04,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:04,775 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:40:04,776 INFO L158 Benchmark]: Toolchain (without parser) took 2414.64ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 84.7MB in the beginning and 98.6MB in the end (delta: -13.9MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-12-13 18:40:04,777 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:40:04,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2410.09ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 84.2MB in the beginning and 98.6MB in the end (delta: -14.5MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-12-13 18:40:04,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2410.09ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 84.2MB in the beginning and 98.6MB in the end (delta: -14.5MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 --- 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 [2022-12-13 18:40:06,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:40:06,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:40:06,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:40:06,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:40:06,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:40:06,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:40:06,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:40:06,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:40:06,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:40:06,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:40:06,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:40:06,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:40:06,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:40:06,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:40:06,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:40:06,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:40:06,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:40:06,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:40:06,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:40:06,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:40:06,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:40:06,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:40:06,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:40:06,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:40:06,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:40:06,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:40:06,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:40:06,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:40:06,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:40:06,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:40:06,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:40:06,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:40:06,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:40:06,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:40:06,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:40:06,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:40:06,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:40:06,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:40:06,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:40:06,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:40:06,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 18:40:06,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:40:06,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:40:06,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:40:06,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:40:06,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:40:06,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:40:06,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:40:06,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:40:06,258 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:40:06,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:40:06,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:40:06,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:40:06,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:40:06,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:40:06,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:40:06,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:40:06,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:40:06,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:40:06,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:40:06,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:40:06,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:40:06,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:40:06,261 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:40:06,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:40:06,262 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:40:06,262 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:40:06,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:40:06,262 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:40:06,262 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:40:06,263 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-12-13 18:40:06,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:40:06,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:40:06,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:40:06,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:40:06,521 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:40:06,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-12-13 18:40:09,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:40:09,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:40:09,705 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-12-13 18:40:09,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/22861c741/8e6968cc7f854a5bb62b648d967ed048/FLAG909a59469 [2022-12-13 18:40:09,799 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e77bcca-4445-4460-9251-ad8aa0e7e4f0/bin/uautomizer-uyxdKDjOR8/data/22861c741/8e6968cc7f854a5bb62b648d967ed048 [2022-12-13 18:40:09,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:40:09,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:40:09,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:09,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:40:09,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:40:09,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:09" (1/1) ... [2022-12-13 18:40:09,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed548cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:09, skipping insertion in model container [2022-12-13 18:40:09,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:09" (1/1) ... [2022-12-13 18:40:09,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:40:10,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:40:10,398 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-12-13 18:40:10,665 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:40:10,705 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:40:10,779 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-13 18:40:11,160 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 18:40:11,409 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:40:11,721 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 18:40:11,730 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 18:40:11,739 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 18:40:11,748 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 18:40:11,811 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:40:11,837 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:40:12,201 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 18:40:12,211 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:40:12,212 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:40:12,223 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:40:12,223 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:40:12,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,233 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:40:12,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,244 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:40:12,245 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-12-13 18:40:12,246 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-12-13 18:40:12,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:12,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,319 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 18:40:12,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,329 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:40:12,329 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:40:12,339 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:12,339 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:12,340 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:12,340 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:40:12,341 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-12-13 18:40:12,343 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:12,343 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:12,344 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:12,344 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:40:12,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,365 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:40:12,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,366 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 18:40:12,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,397 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-13 18:40:12,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,398 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:12,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,406 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 18:40:12,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,424 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-12-13 18:40:12,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,435 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 18:40:12,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,436 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-13 18:40:12,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:40:12,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:40:12,441 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-12-13 18:40:12,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79cc3cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:12, skipping insertion in model container [2022-12-13 18:40:12,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:12,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:40:12,444 INFO L158 Benchmark]: Toolchain (without parser) took 2640.01ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 44.6MB in the beginning and 55.8MB in the end (delta: -11.2MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-12-13 18:40:12,445 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:40:12,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2637.70ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 44.4MB in the beginning and 55.8MB in the end (delta: -11.4MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-12-13 18:40:12,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2637.70ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 44.4MB in the beginning and 55.8MB in the end (delta: -11.4MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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