./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--stkwebcam--stkwebcam.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:02:53,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:02:53,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:02:53,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:02:53,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:02:53,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:02:53,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:02:53,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:02:53,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:02:53,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:02:53,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:02:53,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:02:53,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:02:53,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:02:53,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:02:53,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:02:53,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:02:53,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:02:53,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:02:53,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:02:53,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:02:53,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:02:53,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:02:53,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:02:53,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:02:53,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:02:53,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:02:53,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:02:53,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:02:53,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:02:53,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:02:53,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:02:53,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:02:53,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:02:53,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:02:53,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:02:53,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:02:53,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:02:53,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:02:53,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:02:53,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:02:53,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 20:02:53,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:02:53,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:02:53,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:02:53,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:02:53,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:02:53,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:02:53,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:02:53,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:02:53,079 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:02:53,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:02:53,080 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:02:53,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:02:53,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:02:53,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:02:53,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:02:53,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:02:53,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:02:53,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:02:53,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:02:53,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:02:53,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:02:53,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:02:53,082 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:02:53,083 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:02:53,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:02:53,083 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:02:53,083 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_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2022-12-13 20:02:53,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:02:53,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:02:53,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:02:53,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:02:53,289 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:02:53,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-12-13 20:02:55,859 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:02:56,233 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:02:56,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-12-13 20:02:56,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/37cf3b0c8/555c20a20a384be89529215ca6184b94/FLAGc223dd35b [2022-12-13 20:02:56,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/37cf3b0c8/555c20a20a384be89529215ca6184b94 [2022-12-13 20:02:56,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:02:56,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:02:56,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:02:56,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:02:56,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:02:56,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:02:56" (1/1) ... [2022-12-13 20:02:56,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175cd107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:02:56, skipping insertion in model container [2022-12-13 20:02:56,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:02:56" (1/1) ... [2022-12-13 20:02:56,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:02:56,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:02:56,787 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-12-13 20:02:56,888 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:02:56,931 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:02:56,943 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:02:56,949 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:02:56,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:02:57,040 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:02:57,040 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:02:57,072 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,179 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:02:57,235 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_e4bea312-627c-44c5-b3cb-197d1d541e52/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2022-12-13 20:02:57,273 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-13 20:02:57,280 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 20:02:57,284 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 20:02:57,290 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-13 20:02:57,351 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 20:02:57,353 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 20:02:57,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,359 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-13 20:02:57,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,369 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:02:57,370 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-13 20:02:57,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,384 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,386 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,388 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:02:57,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,389 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,393 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:02:57,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,397 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:02:57,397 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,399 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:02:57,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,401 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,408 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,413 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:02:57,416 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,424 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:02:57,424 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,425 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,429 WARN L623 FunctionHandler]: Unknown extern function vmalloc_user [2022-12-13 20:02:57,435 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,437 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 20:02:57,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,442 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,454 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,455 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 20:02:57,456 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-13 20:02:57,456 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:02:57,460 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,460 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 20:02:57,461 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:02:57,462 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-12-13 20:02:57,466 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,468 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,472 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:02:57,473 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:02:57,473 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:02:57,474 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,476 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,477 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,482 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,482 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 20:02:57,483 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:02:57,487 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,487 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-12-13 20:02:57,491 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,494 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,498 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,499 WARN L623 FunctionHandler]: Unknown extern function remap_vmalloc_range [2022-12-13 20:02:57,504 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,517 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,518 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:02:57,519 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:02:57,530 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,557 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,561 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,567 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,572 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,573 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,579 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,581 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:02:57,582 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:02:57,582 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:02:57,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,583 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,584 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-12-13 20:02:57,590 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,594 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:02:57,606 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-13 20:02:57,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:02:57,607 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:02:57,616 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) [2022-12-13 20:02:57,620 INFO L158 Benchmark]: Toolchain (without parser) took 1337.60ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 89.3MB in the beginning and 86.1MB in the end (delta: 3.2MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-12-13 20:02:57,620 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:02:57,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1335.51ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 89.3MB in the beginning and 86.1MB in the end (delta: 3.2MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-12-13 20:02:57,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1335.51ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 89.3MB in the beginning and 86.1MB in the end (delta: 3.2MB). Peak memory consumption was 54.9MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:02:59,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:02:59,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:02:59,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:02:59,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:02:59,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:02:59,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:02:59,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:02:59,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:02:59,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:02:59,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:02:59,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:02:59,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:02:59,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:02:59,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:02:59,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:02:59,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:02:59,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:02:59,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:02:59,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:02:59,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:02:59,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:02:59,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:02:59,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:02:59,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:02:59,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:02:59,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:02:59,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:02:59,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:02:59,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:02:59,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:02:59,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:02:59,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:02:59,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:02:59,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:02:59,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:02:59,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:02:59,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:02:59,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:02:59,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:02:59,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:02:59,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 20:02:59,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:02:59,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:02:59,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:02:59,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:02:59,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:02:59,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:02:59,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:02:59,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:02:59,114 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:02:59,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:02:59,115 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:02:59,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:02:59,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:02:59,115 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:02:59,115 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:02:59,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:02:59,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:02:59,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:02:59,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:02:59,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:02:59,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:02:59,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:02:59,118 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:02:59,119 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_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2022-12-13 20:02:59,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:02:59,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:02:59,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:02:59,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:02:59,363 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:02:59,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-12-13 20:03:01,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:03:02,208 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:03:02,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-12-13 20:03:02,229 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/4e7239d4e/0eda602ea936422c8536232a1f76f64d/FLAG59083d391 [2022-12-13 20:03:02,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4bea312-627c-44c5-b3cb-197d1d541e52/bin/uautomizer-uyxdKDjOR8/data/4e7239d4e/0eda602ea936422c8536232a1f76f64d [2022-12-13 20:03:02,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:03:02,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:03:02,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:03:02,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:03:02,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:03:02,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:03:02" (1/1) ... [2022-12-13 20:03:02,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f197328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:03:02, skipping insertion in model container [2022-12-13 20:03:02,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:03:02" (1/1) ... [2022-12-13 20:03:02,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:03:02,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:03:02,824 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-12-13 20:03:02,902 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:03:02,932 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:03:02,940 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:03:02,944 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:03:02,974 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:03:03,028 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:03:03,028 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:03:03,191 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:03:03,245 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_e4bea312-627c-44c5-b3cb-197d1d541e52/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2022-12-13 20:03:03,280 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-13 20:03:03,287 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 20:03:03,291 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 20:03:03,297 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-13 20:03:03,363 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 20:03:03,364 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 20:03:03,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,370 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-13 20:03:03,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,378 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:03:03,379 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-13 20:03:03,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,393 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,394 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:03:03,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,398 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:03:03,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,400 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:03:03,401 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-13 20:03:03,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,412 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:03:03,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,417 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,422 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 20:03:03,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,427 WARN L623 FunctionHandler]: Unknown extern function vmalloc_user [2022-12-13 20:03:03,433 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,434 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 20:03:03,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,463 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 20:03:03,464 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-13 20:03:03,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:03:03,469 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 20:03:03,470 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:03:03,470 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-12-13 20:03:03,477 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,480 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:03:03,481 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:03:03,482 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:03:03,483 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,486 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,491 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 20:03:03,491 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:03:03,496 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-12-13 20:03:03,508 WARN L623 FunctionHandler]: Unknown extern function remap_vmalloc_range [2022-12-13 20:03:03,527 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:03:03,529 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:03:03,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,585 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,592 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:03:03,592 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:03:03,593 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:03:03,593 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,594 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-12-13 20:03:03,605 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:03:03,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:03:03,618 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:03:03,628 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) [2022-12-13 20:03:03,632 INFO L158 Benchmark]: Toolchain (without parser) took 1205.13ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 55.9MB in the end (delta: 15.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-13 20:03:03,632 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:03:03,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1203.66ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-13 20:03:03,634 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 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1203.66ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 48.2MB. 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