./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/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_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/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_d1784de5-5e88-480c-82e0-017a7b26c2d0/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 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 --- 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 12:45:51,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:45:51,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:45:51,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:45:51,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:45:51,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:45:51,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:45:51,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:45:51,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:45:51,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:45:51,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:45:51,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:45:51,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:45:51,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:45:51,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:45:51,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:45:51,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:45:51,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:45:51,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:45:51,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:45:51,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:45:51,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:45:51,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:45:51,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:45:51,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:45:51,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:45:51,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:45:51,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:45:51,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:45:51,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:45:51,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:45:51,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:45:51,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:45:51,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:45:51,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:45:51,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:45:51,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:45:51,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:45:51,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:45:51,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:45:51,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:45:51,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 12:45:51,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:45:51,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:45:51,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:45:51,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:45:51,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:45:51,633 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:45:51,633 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:45:51,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:45:51,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:45:51,634 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:45:51,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 12:45:51,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 12:45:51,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:45:51,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:45:51,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:45:51,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:45:51,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:45:51,636 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:45:51,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:45:51,636 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:45:51,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:45:51,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:45:51,636 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_d1784de5-5e88-480c-82e0-017a7b26c2d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 [2022-12-14 12:45:51,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:45:51,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:45:51,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:45:51,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:45:51,817 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:45:51,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-12-14 12:45:54,328 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:45:54,722 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:45:54,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-12-14 12:45:54,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/5bc7b21b0/ef92e2d0ecae459394845bda29fe0ffb/FLAGda27d4d4a [2022-12-14 12:45:54,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/5bc7b21b0/ef92e2d0ecae459394845bda29fe0ffb [2022-12-14 12:45:54,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:45:54,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:45:54,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:45:54,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:45:54,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:45:54,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:45:54" (1/1) ... [2022-12-14 12:45:54,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6923ba8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:45:54, skipping insertion in model container [2022-12-14 12:45:54,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:45:54" (1/1) ... [2022-12-14 12:45:54,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:45:54,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:45:55,341 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:45:55,435 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:45:55,535 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:45:55,536 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:45:55,537 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:45:55,539 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:45:55,540 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:45:55,544 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 12:45:55,546 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:45:55,547 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:45:55,548 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:45:55,548 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:45:55,549 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:45:55,549 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:45:55,550 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:45:55,550 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:45:55,552 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:45:55,553 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:45:55,554 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:45:55,554 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 12:45:55,555 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:45:55,597 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:45:55,604 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:45:55,625 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 12:45:55,649 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:45:55,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:45:55,655 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:45:55,683 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 12:45:55,747 WARN L623 FunctionHandler]: Unknown extern function io_schedule_timeout [2022-12-14 12:45:55,752 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 12:45:55,820 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 12:45:55,900 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 12:45:55,901 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:45:55,901 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:45:55,902 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:45:55,905 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:45:55,908 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 12:45:55,911 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 12:45:55,912 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:45:55,912 WARN L623 FunctionHandler]: Unknown extern function scsi_dh_detach [2022-12-14 12:45:55,913 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 12:45:55,919 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:45:55,922 WARN L623 FunctionHandler]: Unknown extern function dm_get_reserved_rq_based_ios [2022-12-14 12:45:55,922 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 12:45:55,923 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:45:55,924 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) 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:1653) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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 12:45:55,927 INFO L158 Benchmark]: Toolchain (without parser) took 1041.42ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 83.0MB in the beginning and 91.3MB in the end (delta: -8.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 12:45:55,928 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:45:55,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1040.01ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 83.0MB in the beginning and 91.3MB in the end (delta: -8.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 12:45:55,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1040.01ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 83.0MB in the beginning and 91.3MB in the end (delta: -8.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/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_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/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_d1784de5-5e88-480c-82e0-017a7b26c2d0/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 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 --- 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 12:45:57,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:45:57,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:45:57,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:45:57,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:45:57,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:45:57,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:45:57,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:45:57,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:45:57,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:45:57,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:45:57,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:45:57,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:45:57,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:45:57,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:45:57,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:45:57,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:45:57,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:45:57,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:45:57,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:45:57,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:45:57,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:45:57,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:45:57,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:45:57,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:45:57,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:45:57,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:45:57,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:45:57,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:45:57,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:45:57,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:45:57,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:45:57,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:45:57,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:45:57,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:45:57,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:45:57,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:45:57,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:45:57,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:45:57,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:45:57,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:45:57,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 12:45:57,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:45:57,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:45:57,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:45:57,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:45:57,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:45:57,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:45:57,356 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:45:57,357 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:45:57,357 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:45:57,357 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:45:57,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:45:57,357 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:45:57,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 12:45:57,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 12:45:57,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:45:57,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 12:45:57,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:45:57,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:45:57,359 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 12:45:57,359 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 12:45:57,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:45:57,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:45:57,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 12:45:57,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:45:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:45:57,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:45:57,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:45:57,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 12:45:57,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 12:45:57,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:45:57,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 12:45:57,363 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_d1784de5-5e88-480c-82e0-017a7b26c2d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 [2022-12-14 12:45:57,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:45:57,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:45:57,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:45:57,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:45:57,588 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:45:57,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-12-14 12:46:00,222 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:46:00,547 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:46:00,548 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-12-14 12:46:00,568 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/1a9ccf45e/69dc573807f0402a978ceddd3d43734e/FLAGe11172262 [2022-12-14 12:46:00,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1784de5-5e88-480c-82e0-017a7b26c2d0/bin/utaipan-gh47qXpMRh/data/1a9ccf45e/69dc573807f0402a978ceddd3d43734e [2022-12-14 12:46:00,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:46:00,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:46:00,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:46:00,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:46:00,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:46:00,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:46:00" (1/1) ... [2022-12-14 12:46:00,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ac4db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:00, skipping insertion in model container [2022-12-14 12:46:00,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:46:00" (1/1) ... [2022-12-14 12:46:00,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:46:00,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:46:00,976 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:01,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:46:01,234 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:46:01,236 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:46:01,237 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:46:01,239 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:46:01,240 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:46:01,250 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:46:01,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:01,251 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:46:01,252 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:46:01,253 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:46:01,254 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:46:01,254 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:46:01,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:01,257 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:46:01,258 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:46:01,259 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:46:01,260 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 12:46:01,261 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:46:01,319 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:01,328 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:46:01,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:46:01,389 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:46:01,393 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:46:01,422 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 12:46:01,476 WARN L623 FunctionHandler]: Unknown extern function io_schedule_timeout [2022-12-14 12:46:01,542 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 12:46:01,613 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:46:01,614 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:46:01,614 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:46:01,618 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:01,624 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:46:01,625 WARN L623 FunctionHandler]: Unknown extern function scsi_dh_detach [2022-12-14 12:46:01,625 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 12:46:01,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:01,635 WARN L623 FunctionHandler]: Unknown extern function dm_get_reserved_rq_based_ios [2022-12-14 12:46:01,635 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:46:01,636 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) 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:1653) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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 12:46:01,640 INFO L158 Benchmark]: Toolchain (without parser) took 1058.06ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 49.2MB in the end (delta: -9.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 12:46:01,640 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:46:01,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.60ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.9MB in the beginning and 49.2MB in the end (delta: -10.2MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 12:46:01,642 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 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.60ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.9MB in the beginning and 49.2MB in the end (delta: -10.2MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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 reference