./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/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_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:12:38,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:12:38,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:12:38,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:12:38,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:12:38,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:12:38,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:12:38,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:12:38,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:12:38,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:12:38,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:12:38,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:12:38,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:12:38,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:12:38,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:12:38,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:12:38,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:12:38,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:12:38,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:12:38,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:12:38,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:12:38,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:12:38,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:12:38,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:12:38,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:12:38,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:12:38,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:12:38,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:12:38,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:12:38,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:12:38,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:12:38,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:12:38,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:12:38,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:12:38,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:12:38,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:12:38,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:12:38,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:12:38,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:12:38,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:12:38,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:12:38,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-26 00:12:38,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:12:38,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:12:38,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:12:38,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:12:38,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:12:38,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:12:38,282 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:12:38,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:12:38,283 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:12:38,283 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:12:38,284 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:12:38,284 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:12:38,284 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:12:38,285 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:12:38,285 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:12:38,285 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:12:38,286 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:12:38,286 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:12:38,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:12:38,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:12:38,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:12:38,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:12:38,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:12:38,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:12:38,290 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:12:38,290 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:12:38,290 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:12:38,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:12:38,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:12:38,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:12:38,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:12:38,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:12:38,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:12:38,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:12:38,294 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:12:38,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:12:38,294 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:12:38,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:12:38,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:12:38,295 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_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 [2022-11-26 00:12:38,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:12:38,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:12:38,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:12:38,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:12:38,748 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:12:38,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 00:12:42,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:12:43,167 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:12:43,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/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 [2022-11-26 00:12:43,236 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/46454db98/de6d190cbe5f4b90a9a487bbf54f63f2/FLAG94ca7c16d [2022-11-26 00:12:43,259 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/46454db98/de6d190cbe5f4b90a9a487bbf54f63f2 [2022-11-26 00:12:43,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:12:43,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:12:43,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:12:43,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:12:43,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:12:43,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:12:43" (1/1) ... [2022-11-26 00:12:43,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6402cf3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:12:43, skipping insertion in model container [2022-11-26 00:12:43,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:12:43" (1/1) ... [2022-11-26 00:12:43,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:12:43,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:12:44,118 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:12:44,275 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:12:44,474 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-26 00:12:44,480 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-26 00:12:44,487 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:12:44,492 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-26 00:12:44,495 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-26 00:12:44,505 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:44,514 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-26 00:12:44,516 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:44,517 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:44,521 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-26 00:12:44,522 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:44,524 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:12:44,525 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:44,526 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:44,540 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:12:44,543 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:12:44,547 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:12:44,549 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:12:44,550 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:12:44,633 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:12:44,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:12:44,758 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:44,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:12:44,882 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:12:44,900 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:12:44,962 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-26 00:12:45,065 WARN L623 FunctionHandler]: Unknown extern function io_schedule_timeout [2022-11-26 00:12:45,074 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:45,171 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-26 00:12:45,293 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:45,295 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:12:45,296 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:12:45,299 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:12:45,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:45,328 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:45,335 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:45,336 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:12:45,338 WARN L623 FunctionHandler]: Unknown extern function scsi_dh_detach [2022-11-26 00:12:45,339 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-26 00:12:45,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:45,365 WARN L623 FunctionHandler]: Unknown extern function dm_get_reserved_rq_based_ios [2022-11-26 00:12:45,366 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:12:45,367 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:12:45,370 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) [2022-11-26 00:12:45,383 INFO L158 Benchmark]: Toolchain (without parser) took 2112.79ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 109.9MB in the beginning and 153.8MB in the end (delta: -43.9MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-11-26 00:12:45,384 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:12:45,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2106.99ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 109.5MB in the beginning and 153.8MB in the end (delta: -44.3MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-11-26 00:12:45,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2106.99ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 109.5MB in the beginning and 153.8MB in the end (delta: -44.3MB). Peak memory consumption was 64.1MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/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_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:12:48,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:12:48,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:12:48,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:12:48,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:12:48,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:12:48,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:12:48,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:12:48,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:12:48,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:12:48,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:12:48,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:12:48,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:12:48,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:12:48,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:12:48,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:12:48,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:12:48,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:12:48,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:12:48,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:12:48,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:12:48,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:12:48,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:12:48,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:12:48,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:12:48,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:12:48,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:12:48,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:12:48,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:12:48,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:12:48,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:12:48,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:12:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:12:48,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:12:48,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:12:48,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:12:48,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:12:48,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:12:48,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:12:48,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:12:48,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:12:48,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-26 00:12:48,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:12:48,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:12:48,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:12:48,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:12:48,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:12:48,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:12:48,400 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:12:48,400 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:12:48,400 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:12:48,400 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:12:48,402 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:12:48,402 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:12:48,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:12:48,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:12:48,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:12:48,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:12:48,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:12:48,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:12:48,404 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:12:48,404 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:12:48,405 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:12:48,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:12:48,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:12:48,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:12:48,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:12:48,406 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:12:48,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:12:48,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:12:48,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:12:48,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:12:48,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:12:48,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:12:48,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:12:48,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:12:48,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:12:48,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:12:48,409 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_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 [2022-11-26 00:12:48,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:12:48,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:12:48,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:12:48,872 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:12:48,873 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:12:48,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 00:12:52,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:12:53,096 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:12:53,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/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 [2022-11-26 00:12:53,140 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/e772c6f28/8348853d69b64eed949931e1dee14a45/FLAG323119860 [2022-11-26 00:12:53,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d88d8b-58a4-42cb-9723-db3104f2b733/bin/utaipan-ByfvJB40ur/data/e772c6f28/8348853d69b64eed949931e1dee14a45 [2022-11-26 00:12:53,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:12:53,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:12:53,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:12:53,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:12:53,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:12:53,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:12:53" (1/1) ... [2022-11-26 00:12:53,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc28707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:12:53, skipping insertion in model container [2022-11-26 00:12:53,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:12:53" (1/1) ... [2022-11-26 00:12:53,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:12:53,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:12:53,845 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:12:53,974 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:12:54,113 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-26 00:12:54,121 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-26 00:12:54,125 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:12:54,132 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-26 00:12:54,137 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-26 00:12:54,153 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-26 00:12:54,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:54,155 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:54,159 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-26 00:12:54,160 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:54,161 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:12:54,162 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-26 00:12:54,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:54,171 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:12:54,173 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:12:54,176 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:12:54,178 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:12:54,179 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:12:54,224 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:12:54,233 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:12:54,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:12:54,299 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:12:54,305 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:12:54,344 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-26 00:12:54,428 WARN L623 FunctionHandler]: Unknown extern function io_schedule_timeout [2022-11-26 00:12:54,529 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-26 00:12:54,635 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:12:54,637 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:12:54,639 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:12:54,653 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:54,663 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:12:54,664 WARN L623 FunctionHandler]: Unknown extern function scsi_dh_detach [2022-11-26 00:12:54,665 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-26 00:12:54,676 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:12:54,713 WARN L623 FunctionHandler]: Unknown extern function dm_get_reserved_rq_based_ios [2022-11-26 00:12:54,714 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:12:54,717 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) [2022-11-26 00:12:54,724 INFO L158 Benchmark]: Toolchain (without parser) took 1553.10ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.2MB in the beginning and 62.9MB in the end (delta: -19.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-26 00:12:54,725 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:12:54,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1548.37ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 62.9MB in the end (delta: -19.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-26 00:12:54,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1548.37ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 62.9MB in the end (delta: -19.9MB). Peak memory consumption was 25.7MB. 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