./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:29:23,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:29:23,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:29:23,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:29:23,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:29:23,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:29:23,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:29:23,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:29:23,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:29:23,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:29:23,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:29:23,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:29:23,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:29:23,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:29:23,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:29:23,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:29:23,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:29:23,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:29:23,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:29:23,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:29:23,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:29:23,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:29:23,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:29:23,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:29:23,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:29:23,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:29:23,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:29:23,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:29:23,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:29:23,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:29:23,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:29:23,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:29:23,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:29:23,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:29:23,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:29:23,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:29:23,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:29:23,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:29:23,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:29:23,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:29:23,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:29:23,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 14:29:23,966 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:29:23,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:29:23,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:29:23,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:29:23,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:29:23,967 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:29:23,967 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:29:23,968 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:29:23,968 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:29:23,968 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:29:23,968 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:29:23,968 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:29:23,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 14:29:23,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 14:29:23,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:29:23,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:29:23,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:29:23,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:29:23,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 [2022-12-14 14:29:24,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:29:24,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:29:24,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:29:24,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:29:24,158 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:29:24,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-12-14 14:29:26,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:29:27,036 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:29:27,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-12-14 14:29:27,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/ac5503a71/f9eed81fe7d44c71af136b5fe58f2531/FLAG14d7fc84a [2022-12-14 14:29:27,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/ac5503a71/f9eed81fe7d44c71af136b5fe58f2531 [2022-12-14 14:29:27,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:29:27,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:29:27,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:29:27,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:29:27,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:29:27,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:29:27" (1/1) ... [2022-12-14 14:29:27,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4e2dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:29:27, skipping insertion in model container [2022-12-14 14:29:27,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:29:27" (1/1) ... [2022-12-14 14:29:27,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:29:27,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:29:27,691 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2022-12-14 14:29:27,780 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:29:27,869 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:29:27,870 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:29:27,906 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,045 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:29:28,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2022-12-14 14:29:28,168 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 14:29:28,188 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:29:28,192 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:29:28,199 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 14:29:28,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,261 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,265 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,271 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,281 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 14:29:28,283 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:29:28,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,285 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:29:28,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,290 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 14:29:28,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,293 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:28,298 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 14:29:28,305 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 14:29:28,305 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:28,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,319 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,323 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,329 WARN L623 FunctionHandler]: Unknown extern function ktime_get [2022-12-14 14:29:28,329 WARN L623 FunctionHandler]: Unknown extern function ns_to_timeval [2022-12-14 14:29:28,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,335 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:29:28,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,341 WARN L623 FunctionHandler]: Unknown extern function vmalloc_32 [2022-12-14 14:29:28,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,350 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 14:29:28,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,355 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 14:29:28,356 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:28,361 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 14:29:28,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,398 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 14:29:28,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,406 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 14:29:28,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,413 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 14:29:28,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,415 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-14 14:29:28,416 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-12-14 14:29:28,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,419 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:29:28,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,426 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-12-14 14:29:28,442 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,448 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,453 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,458 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,466 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,478 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,482 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,483 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,484 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,489 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,496 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,502 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,503 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 14:29:28,503 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 14:29:28,503 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:29:28,503 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:29:28,507 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,508 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 14:29:28,508 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-14 14:29:28,508 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 14:29:28,513 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,513 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,514 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,514 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,515 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 14:29:28,515 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,515 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,516 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-12-14 14:29:28,520 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,521 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:28,521 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:28,527 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,527 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:28,537 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,538 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,541 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,546 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,551 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,551 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,553 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,557 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,557 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,558 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:29:28,559 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,563 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,568 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,573 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,577 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,581 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,582 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,585 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-12-14 14:29:28,585 WARN L623 FunctionHandler]: Unknown extern function vm_insert_page [2022-12-14 14:29:28,586 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,595 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,599 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,600 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,600 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,600 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 14:29:28,601 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:29:28,602 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 14:29:28,602 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:29:28,603 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,605 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,605 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:29:28,605 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,609 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,609 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,612 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,616 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,618 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,622 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,622 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-12-14 14:29:28,623 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:28,624 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:28,627 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,628 WARN L623 FunctionHandler]: Unknown extern function ktime_get [2022-12-14 14:29:28,628 WARN L623 FunctionHandler]: Unknown extern function ns_to_timeval [2022-12-14 14:29:28,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,648 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 14:29:28,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:28,650 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 14:29:28,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield write at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1050) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2695) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:750) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 14:29:28,656 INFO L158 Benchmark]: Toolchain (without parser) took 1391.51ms. Allocated memory is still 144.7MB. Free memory was 100.7MB in the beginning and 99.0MB in the end (delta: 1.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-12-14 14:29:28,656 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:29:28,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1389.88ms. Allocated memory is still 144.7MB. Free memory was 100.1MB in the beginning and 99.0MB in the end (delta: 1.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-12-14 14:29:28,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1389.88ms. Allocated memory is still 144.7MB. Free memory was 100.1MB in the beginning and 99.0MB in the end (delta: 1.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield write de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield write: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) 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_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:29:30,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:29:30,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:29:30,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:29:30,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:29:30,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:29:30,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:29:30,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:29:30,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:29:30,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:29:30,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:29:30,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:29:30,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:29:30,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:29:30,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:29:30,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:29:30,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:29:30,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:29:30,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:29:30,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:29:30,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:29:30,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:29:30,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:29:30,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:29:30,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:29:30,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:29:30,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:29:30,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:29:30,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:29:30,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:29:30,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:29:30,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:29:30,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:29:30,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:29:30,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:29:30,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:29:30,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:29:30,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:29:30,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:29:30,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:29:30,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:29:30,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 14:29:30,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:29:30,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:29:30,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:29:30,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:29:30,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:29:30,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:29:30,287 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:29:30,287 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:29:30,287 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:29:30,287 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:29:30,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:29:30,287 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:29:30,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 14:29:30,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 14:29:30,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:29:30,289 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:29:30,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:29:30,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:29:30,289 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:29:30,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:29:30,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:29:30,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:29:30,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:29:30,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:29:30,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:29:30,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:29:30,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:29:30,292 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:29:30,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:29:30,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:29:30,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:29:30,293 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 [2022-12-14 14:29:30,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:29:30,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:29:30,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:29:30,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:29:30,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:29:30,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-12-14 14:29:33,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:29:33,528 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:29:33,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-12-14 14:29:33,562 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/b132a4eab/7a30cec00c8b47d491efcd856911dd86/FLAG5d6522597 [2022-12-14 14:29:33,574 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/bin/utaipan-gh47qXpMRh/data/b132a4eab/7a30cec00c8b47d491efcd856911dd86 [2022-12-14 14:29:33,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:29:33,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:29:33,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:29:33,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:29:33,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:29:33,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:29:33" (1/1) ... [2022-12-14 14:29:33,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26782182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:29:33, skipping insertion in model container [2022-12-14 14:29:33,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:29:33" (1/1) ... [2022-12-14 14:29:33,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:29:33,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:29:34,049 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2022-12-14 14:29:34,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:29:34,242 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:29:34,243 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:29:34,420 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:29:34,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9f8df3f-f9da-4e28-9f54-9a2121d26250/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2022-12-14 14:29:34,581 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 14:29:34,604 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:29:34,608 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:29:34,617 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 14:29:34,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,718 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 14:29:34,721 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:29:34,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,721 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:29:34,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,728 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 14:29:34,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,730 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:34,736 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 14:29:34,742 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 14:29:34,743 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:34,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,765 WARN L623 FunctionHandler]: Unknown extern function ktime_get [2022-12-14 14:29:34,773 WARN L623 FunctionHandler]: Unknown extern function ns_to_timeval [2022-12-14 14:29:34,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,778 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:29:34,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,783 WARN L623 FunctionHandler]: Unknown extern function vmalloc_32 [2022-12-14 14:29:34,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,790 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 14:29:34,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,796 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 14:29:34,796 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 14:29:34,800 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 14:29:34,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,832 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 14:29:34,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,840 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 14:29:34,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,847 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 14:29:34,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,849 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-14 14:29:34,850 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-12-14 14:29:34,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,853 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:29:34,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,861 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-12-14 14:29:34,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:34,924 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:34,942 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 14:29:34,943 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 14:29:34,943 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:29:34,943 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:29:34,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,949 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 14:29:34,949 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-14 14:29:34,950 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 14:29:34,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,955 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:34,956 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:34,956 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:34,957 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 14:29:34,957 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:34,957 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:34,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,958 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-12-14 14:29:34,963 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:34,964 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:34,970 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:29:34,984 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:34,987 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:34,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:34,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:34,999 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,004 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,004 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:29:35,005 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,031 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,034 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-12-14 14:29:35,034 WARN L623 FunctionHandler]: Unknown extern function vm_insert_page [2022-12-14 14:29:35,035 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,044 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,050 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,051 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,051 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 14:29:35,052 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:29:35,053 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 14:29:35,053 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:29:35,054 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,057 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,057 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:29:35,058 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,063 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,066 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,072 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,075 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,080 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-12-14 14:29:35,081 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:29:35,091 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:29:35,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,095 WARN L623 FunctionHandler]: Unknown extern function ktime_get [2022-12-14 14:29:35,096 WARN L623 FunctionHandler]: Unknown extern function ns_to_timeval [2022-12-14 14:29:35,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:29:35,110 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 14:29:35,114 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield write at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1050) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2695) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:750) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 14:29:35,119 INFO L158 Benchmark]: Toolchain (without parser) took 1540.50ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 51.3MB in the end (delta: 9.5MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-14 14:29:35,119 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:29:35,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1538.66ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 51.3MB in the end (delta: 9.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-14 14:29:35,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1538.66ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 51.3MB in the end (delta: 9.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield write de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield write: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield write