./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/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_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 15:49:38,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:49:38,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:49:38,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:49:38,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:49:38,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:49:38,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:49:38,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:49:38,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:49:38,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:49:38,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:49:38,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:49:38,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:49:38,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:49:38,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:49:38,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:49:38,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:49:38,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:49:38,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:49:38,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:49:38,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:49:38,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:49:38,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:49:38,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:49:38,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:49:38,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:49:38,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:49:38,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:49:38,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:49:38,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:49:38,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:49:38,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:49:38,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:49:38,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:49:38,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:49:38,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:49:38,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:49:38,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:49:38,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:49:38,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:49:38,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:49:38,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 15:49:38,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:49:38,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:49:38,932 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:49:38,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:49:38,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:49:38,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:49:38,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:49:38,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:49:38,934 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:49:38,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:49:38,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:49:38,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:49:38,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:49:38,936 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:49:38,936 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:49:38,937 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:49:38,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:49:38,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:49:38,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:49:38,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:49:38,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:49:38,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:49:38,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:38,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:49:38,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:49:38,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:49:38,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:49:38,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:49:38,939 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:49:38,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:49:38,940 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_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-11-25 15:49:39,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:49:39,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:49:39,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:49:39,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:49:39,287 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:49:39,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 15:49:42,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:49:43,475 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:49:43,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/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 [2022-11-25 15:49:43,609 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/3c9462931/3abd5dbeaa974c9e97e3f1836029700a/FLAG50e9322d7 [2022-11-25 15:49:43,625 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/3c9462931/3abd5dbeaa974c9e97e3f1836029700a [2022-11-25 15:49:43,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:49:43,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:49:43,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:43,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:49:43,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:49:43,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:43" (1/1) ... [2022-11-25 15:49:43,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30da8b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:43, skipping insertion in model container [2022-11-25 15:49:43,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:43" (1/1) ... [2022-11-25 15:49:43,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:49:43,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:44,592 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-11-25 15:49:44,877 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:49:44,920 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:49:45,006 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 15:49:45,543 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 15:49:45,881 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:45,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:49:46,255 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:49:46,267 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:49:46,277 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 15:49:46,286 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:49:46,355 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:49:46,383 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:49:46,608 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:46,894 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:46,894 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 15:49:46,910 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:49:46,911 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:49:46,925 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 15:49:46,925 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:49:46,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,940 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:49:46,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,957 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:46,958 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:49:46,959 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-11-25 15:49:46,960 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-11-25 15:49:46,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,965 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:46,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:46,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,105 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 15:49:47,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,119 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:49:47,120 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:49:47,133 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:47,133 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:47,134 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:47,134 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:47,141 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-11-25 15:49:47,144 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:47,145 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:47,145 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:47,146 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:47,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,196 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:49:47,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,202 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:47,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,253 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,258 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 15:49:47,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:47,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,265 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:49:47,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,280 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,289 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,295 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,307 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-11-25 15:49:47,309 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,314 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,317 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,320 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 15:49:47,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,332 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:47,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,334 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 15:49:47,334 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:47,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:47,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-11-25 15:49:47,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a5d4570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:47, skipping insertion in model container [2022-11-25 15:49:47,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:47,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:49:47,345 INFO L158 Benchmark]: Toolchain (without parser) took 3711.01ms. Allocated memory is still 192.9MB. Free memory was 148.6MB in the beginning and 105.5MB in the end (delta: 43.1MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. [2022-11-25 15:49:47,346 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:47,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3705.89ms. Allocated memory is still 192.9MB. Free memory was 147.8MB in the beginning and 105.5MB in the end (delta: 42.3MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-11-25 15:49:47,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3705.89ms. Allocated memory is still 192.9MB. Free memory was 147.8MB in the beginning and 105.5MB in the end (delta: 42.3MB). Peak memory consumption was 91.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/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_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 15:49:49,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:49:49,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:49:49,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:49:49,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:49:49,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:49:49,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:49:49,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:49:49,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:49:49,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:49:49,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:49:49,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:49:49,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:49:49,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:49:49,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:49:49,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:49:49,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:49:49,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:49:49,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:49:49,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:49:49,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:49:49,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:49:49,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:49:49,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:49:49,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:49:49,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:49:49,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:49:49,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:49:49,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:49:49,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:49:49,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:49:49,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:49:49,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:49:49,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:49:49,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:49:49,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:49:49,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:49:49,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:49:49,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:49:49,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:49:49,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:49:49,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 15:49:49,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:49:49,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:49:49,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:49:49,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:49:49,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:49:49,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:49:49,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:49:49,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:49:49,745 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:49:49,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:49:49,746 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:49:49,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:49:49,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:49:49,747 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:49:49,747 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:49:49,747 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:49:49,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:49:49,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:49:49,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:49:49,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:49:49,748 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:49:49,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:49:49,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:49:49,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:49:49,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:49,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:49:49,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:49:49,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:49:49,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:49:49,751 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:49:49,751 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:49:49,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:49:49,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:49:49,752 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_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-11-25 15:49:50,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:49:50,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:49:50,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:49:50,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:49:50,113 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:49:50,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 15:49:53,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:49:54,145 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:49:54,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/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 [2022-11-25 15:49:54,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/79a362a81/db4015cbc34d44a7ba4a0b1b93a7750f/FLAG332c25120 [2022-11-25 15:49:54,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5cb5f6-da5b-4462-892d-062312e4f08e/bin/uautomizer-ZsLfNo2U6R/data/79a362a81/db4015cbc34d44a7ba4a0b1b93a7750f [2022-11-25 15:49:54,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:49:54,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:49:54,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:54,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:49:54,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:49:54,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:54" (1/1) ... [2022-11-25 15:49:54,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ad835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:54, skipping insertion in model container [2022-11-25 15:49:54,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:54" (1/1) ... [2022-11-25 15:49:54,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:49:54,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:55,282 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-11-25 15:49:55,762 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:49:55,826 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:49:55,943 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 15:49:56,652 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 15:49:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:49:57,283 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:49:57,294 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:49:57,306 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 15:49:57,315 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:49:57,387 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:49:57,414 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:49:57,979 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 15:49:57,995 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:49:57,996 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:49:58,011 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 15:49:58,012 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:49:58,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,026 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:49:58,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,045 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:49:58,046 WARN L623 FunctionHandler]: Unknown extern function tveeprom_read [2022-11-25 15:49:58,047 WARN L623 FunctionHandler]: Unknown extern function tveeprom_hauppauge_analog [2022-11-25 15:49:58,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,240 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 15:49:58,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,258 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:49:58,259 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:49:58,273 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:58,274 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:58,274 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:58,275 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:49:58,276 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_init [2022-11-25 15:49:58,279 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:58,279 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:58,280 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:58,280 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:58,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,310 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:49:58,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,312 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:58,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,347 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 15:49:58,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,348 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:58,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,371 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:49:58,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,390 WARN L623 FunctionHandler]: Unknown extern function cx2341x_handler_set_50hz [2022-11-25 15:49:58,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,400 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:58,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,401 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 15:49:58,402 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:58,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:58,407 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-11-25 15:49:58,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8697c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:58, skipping insertion in model container [2022-11-25 15:49:58,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:58,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:49:58,410 INFO L158 Benchmark]: Toolchain (without parser) took 4137.23ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 36.7MB in the beginning and 65.8MB in the end (delta: -29.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-11-25 15:49:58,411 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:58,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4132.11ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 36.5MB in the beginning and 66.1MB in the end (delta: -29.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-11-25 15:49:58,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4132.11ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 36.5MB in the beginning and 66.1MB in the end (delta: -29.6MB). Peak memory consumption was 49.6MB. 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