./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.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_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 [2022-12-14 05:28:31,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:28:31,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:28:31,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:28:31,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:28:31,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:28:31,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:28:31,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:28:31,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:28:31,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:28:31,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:28:31,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:28:31,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:28:31,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:28:31,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:28:31,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:28:31,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:28:31,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:28:31,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:28:31,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:28:31,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:28:31,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:28:31,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:28:31,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:28:31,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:28:31,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:28:31,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:28:31,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:28:31,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:28:31,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:28:31,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:28:31,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:28:31,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:28:31,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:28:31,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:28:31,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:28:31,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:28:31,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:28:31,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:28:31,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:28:31,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:28:31,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 05:28:31,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:28:31,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:28:31,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:28:31,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:28:31,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:28:31,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:28:31,501 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:28:31,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:28:31,502 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:28:31,503 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:28:31,503 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:28:31,503 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:28:31,503 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:28:31,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 05:28:31,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 05:28:31,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:28:31,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 05:28:31,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:28:31,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:28:31,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:28:31,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:28:31,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:28:31,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:28:31,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:28:31,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:28:31,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:28:31,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:28:31,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:28:31,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:28:31,508 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_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-12-14 05:28:31,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:28:31,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:28:31,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:28:31,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:28:31,691 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:28:31,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 05:28:34,251 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:28:34,662 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:28:34,663 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 05:28:34,703 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/8252cb42e/d258fcdfa43643bd82e59d8828dd8054/FLAG0ad30bbe3 [2022-12-14 05:28:34,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/8252cb42e/d258fcdfa43643bd82e59d8828dd8054 [2022-12-14 05:28:34,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:28:34,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:28:34,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:28:34,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:28:34,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:28:34,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:28:34" (1/1) ... [2022-12-14 05:28:34,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c7ab33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:28:34, skipping insertion in model container [2022-12-14 05:28:34,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:28:34" (1/1) ... [2022-12-14 05:28:34,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:28:34,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:28:35,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,611 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 05:28:35,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,613 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:35,614 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 05:28:35,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,615 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:35,621 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:35,627 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 05:28:35,627 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 05:28:35,633 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,634 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:35,635 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:35,635 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 05:28:35,635 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 05:28:35,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,644 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,644 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:35,645 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:35,645 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:35,645 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:35,646 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 05:28:35,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,647 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:35,647 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:35,647 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 05:28:35,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:35,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:35,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,652 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:35,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:35,898 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:28:35,903 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,905 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,907 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,907 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,911 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,911 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,914 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,915 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,925 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:28:35,925 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:28:35,927 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 05:28:35,929 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 05:28:35,930 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 05:28:35,973 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,979 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:35,985 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:35,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:35,997 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:36,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:36,010 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:36,016 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:36,023 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:36,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,038 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 05:28:36,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,077 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 05:28:36,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:36,086 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) [2022-12-14 05:28:36,091 INFO L158 Benchmark]: Toolchain (without parser) took 1262.61ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 70.2MB in the beginning and 64.8MB in the end (delta: 5.4MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2022-12-14 05:28:36,091 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:28:36,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.13ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 69.9MB in the beginning and 64.8MB in the end (delta: 5.1MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2022-12-14 05:28:36,093 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 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.13ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 69.9MB in the beginning and 64.8MB in the end (delta: 5.1MB). Peak memory consumption was 50.2MB. 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 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_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.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_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 [2022-12-14 05:28:37,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:28:37,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:28:37,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:28:37,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:28:37,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:28:37,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:28:37,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:28:37,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:28:37,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:28:37,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:28:37,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:28:37,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:28:37,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:28:37,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:28:37,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:28:37,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:28:37,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:28:37,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:28:37,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:28:37,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:28:37,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:28:37,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:28:37,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:28:37,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:28:37,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:28:37,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:28:37,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:28:37,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:28:37,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:28:37,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:28:37,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:28:37,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:28:37,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:28:37,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:28:37,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:28:37,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:28:37,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:28:37,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:28:37,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:28:37,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:28:37,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 05:28:37,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:28:37,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:28:37,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:28:37,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:28:37,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:28:37,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:28:37,500 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:28:37,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:28:37,501 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:28:37,501 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:28:37,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:28:37,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:28:37,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 05:28:37,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 05:28:37,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:28:37,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 05:28:37,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:28:37,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:28:37,503 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 05:28:37,503 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 05:28:37,503 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 05:28:37,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:28:37,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:28:37,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 05:28:37,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 05:28:37,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:28:37,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:28:37,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 05:28:37,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:28:37,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:28:37,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:28:37,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:28:37,506 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 05:28:37,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 05:28:37,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:28:37,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 05:28:37,506 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_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-12-14 05:28:37,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:28:37,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:28:37,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:28:37,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:28:37,746 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:28:37,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 05:28:40,310 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:28:40,730 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:28:40,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 05:28:40,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/9af09c8a9/e68d9f59b11f44a9992cbbc394342623/FLAGa0bd13d8e [2022-12-14 05:28:40,866 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e902597-8e63-4ead-b880-20b79c84c687/bin/utaipan-gh47qXpMRh/data/9af09c8a9/e68d9f59b11f44a9992cbbc394342623 [2022-12-14 05:28:40,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:28:40,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:28:40,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:28:40,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:28:40,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:28:40,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:28:40" (1/1) ... [2022-12-14 05:28:40,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae817aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:28:40, skipping insertion in model container [2022-12-14 05:28:40,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:28:40" (1/1) ... [2022-12-14 05:28:40,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:28:40,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:28:41,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,643 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 05:28:41,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,645 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:41,646 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 05:28:41,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:41,654 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:41,660 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 05:28:41,660 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 05:28:41,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,667 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:41,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:41,669 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 05:28:41,669 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 05:28:41,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,678 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:41,679 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 05:28:41,679 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:41,679 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:28:41,680 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 05:28:41,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,681 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:41,681 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:41,681 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 05:28:41,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,682 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:41,682 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:28:41,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,687 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:28:41,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:41,935 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:28:41,952 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:28:41,953 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:28:41,954 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 05:28:41,956 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 05:28:41,957 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 05:28:42,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:42,012 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:42,023 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:42,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:28:42,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,079 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 05:28:42,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:28:42,087 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) [2022-12-14 05:28:42,091 INFO L158 Benchmark]: Toolchain (without parser) took 1221.47ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 43.1MB in the beginning and 32.7MB in the end (delta: 10.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 05:28:42,091 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:28:42,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1220.12ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 42.9MB in the beginning and 32.7MB in the end (delta: 10.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 05:28:42,093 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 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1220.12ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 42.9MB in the beginning and 32.7MB in the end (delta: 10.2MB). 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