./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.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_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- 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 [2022-12-15 02:07:08,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:07:08,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:07:08,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:07:08,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:07:08,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:07:08,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:07:08,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:07:08,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:07:08,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:07:08,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:07:08,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:07:08,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:07:08,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:07:08,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:07:08,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:07:08,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:07:08,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:07:08,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:07:08,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:07:08,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:07:08,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:07:08,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:07:08,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:07:08,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:07:08,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:07:08,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:07:08,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:07:08,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:07:08,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:07:08,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:07:08,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:07:08,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:07:08,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:07:08,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:07:08,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:07:08,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:07:08,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:07:08,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:07:08,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:07:08,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:07:08,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 02:07:08,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:07:08,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:07:08,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:07:08,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:07:08,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:07:08,855 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:07:08,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:07:08,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:07:08,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:07:08,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:07:08,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:07:08,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:07:08,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:07:08,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:07:08,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:07:08,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:07:08,858 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_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-12-15 02:07:09,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:07:09,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:07:09,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:07:09,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:07:09,062 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:07:09,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-15 02:07:11,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:07:12,057 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:07:12,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-15 02:07:12,104 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/d358556b0/52a9cc952c264ba88ff2bba596f4b0f5/FLAG9e31c350f [2022-12-15 02:07:12,116 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/d358556b0/52a9cc952c264ba88ff2bba596f4b0f5 [2022-12-15 02:07:12,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:07:12,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:07:12,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:07:12,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:07:12,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:07:12,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:12" (1/1) ... [2022-12-15 02:07:12,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528122fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:12, skipping insertion in model container [2022-12-15 02:07:12,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:12" (1/1) ... [2022-12-15 02:07:12,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:07:12,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:07:13,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,102 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 02:07:13,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,105 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:13,106 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 02:07:13,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:13,116 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:13,124 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-15 02:07:13,124 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-15 02:07:13,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,133 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:13,134 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:13,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-15 02:07:13,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-15 02:07:13,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,147 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:13,147 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:13,148 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:13,148 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:13,149 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-15 02:07:13,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,150 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:13,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:13,151 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-15 02:07:13,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,152 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:13,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:13,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,158 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:13,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,488 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 02:07:13,504 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-15 02:07:13,505 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-15 02:07:13,506 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-15 02:07:13,508 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 02:07:13,508 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 02:07:13,561 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:13,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:13,587 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:13,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:13,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,648 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-15 02:07:13,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:13,655 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.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) [2022-12-15 02:07:13,659 INFO L158 Benchmark]: Toolchain (without parser) took 1538.99ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 71.1MB in the beginning and 170.4MB in the end (delta: -99.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-12-15 02:07:13,659 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:07:13,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1537.27ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 71.1MB in the beginning and 170.4MB in the end (delta: -99.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-12-15 02:07:13,660 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 127.9MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1537.27ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 71.1MB in the beginning and 170.4MB in the end (delta: -99.3MB). Peak memory consumption was 71.0MB. 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_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- 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 [2022-12-15 02:07:15,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:07:15,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:07:15,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:07:15,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:07:15,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:07:15,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:07:15,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:07:15,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:07:15,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:07:15,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:07:15,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:07:15,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:07:15,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:07:15,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:07:15,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:07:15,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:07:15,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:07:15,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:07:15,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:07:15,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:07:15,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:07:15,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:07:15,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:07:15,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:07:15,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:07:15,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:07:15,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:07:15,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:07:15,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:07:15,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:07:15,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:07:15,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:07:15,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:07:15,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:07:15,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:07:15,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:07:15,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:07:15,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:07:15,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:07:15,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:07:15,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-15 02:07:15,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:07:15,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:07:15,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:07:15,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:07:15,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:07:15,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:07:15,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:07:15,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:07:15,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:07:15,144 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:07:15,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:07:15,145 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:07:15,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:07:15,145 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_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-12-15 02:07:15,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:07:15,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:07:15,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:07:15,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:07:15,362 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:07:15,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-15 02:07:17,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:07:18,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:07:18,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-15 02:07:18,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/cb1d0db0f/4c3472bafc2742b2a5ff282507775dc6/FLAGa65fdf07c [2022-12-15 02:07:18,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b03d54-f90b-4c00-8605-6c151464c358/bin/ukojak-rkRKPMF4O4/data/cb1d0db0f/4c3472bafc2742b2a5ff282507775dc6 [2022-12-15 02:07:18,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:07:18,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:07:18,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:07:18,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:07:18,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:07:18,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:18" (1/1) ... [2022-12-15 02:07:18,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133a81a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:18, skipping insertion in model container [2022-12-15 02:07:18,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:18" (1/1) ... [2022-12-15 02:07:18,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:07:18,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:07:19,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,276 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 02:07:19,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:19,280 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 02:07:19,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,283 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:19,290 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:19,296 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-15 02:07:19,297 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-15 02:07:19,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,304 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:19,305 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:19,306 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-15 02:07:19,307 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-15 02:07:19,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,319 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:19,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 02:07:19,320 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:19,320 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-15 02:07:19,321 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-15 02:07:19,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,322 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:19,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:19,323 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-15 02:07:19,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,324 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:19,325 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 02:07:19,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,331 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 02:07:19,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,562 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 02:07:19,578 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-15 02:07:19,579 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-15 02:07:19,580 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-15 02:07:19,582 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 02:07:19,582 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 02:07:19,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:19,639 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:19,650 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:19,662 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-15 02:07:19,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,724 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-15 02:07:19,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 02:07:19,739 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.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) [2022-12-15 02:07:19,744 INFO L158 Benchmark]: Toolchain (without parser) took 1286.99ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 44.3MB in the beginning and 42.7MB in the end (delta: 1.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-15 02:07:19,744 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:07:19,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1285.41ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 42.7MB in the end (delta: 1.3MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-15 02:07:19,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1285.41ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 42.7MB in the end (delta: 1.3MB). Peak memory consumption was 44.6MB. 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